BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Since.dev//Retirement calendar//EN CALSCALE:GREGORIAN METHOD:PUBLISH X-WR-CALNAME:Since.dev retirement calendar X-WR-CALDESC:End of life dates for runtimes\, languages\, frameworks\, data bases\, infrastructure\, operating systems and software are from endoflife .date\, Copyright 2020 endoflife.date contributors\, MIT License. Some dat es come from documentation under CC BY 4.0. Each entry names its source an d license. REFRESH-INTERVAL;VALUE=DURATION:P1D X-PUBLISHED-TTL:P1D BEGIN:VEVENT UID:536f243b-35ad-4991-9d05-e81eb5a68005@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260810 DTEND;VALUE=DATE:20260811 SUMMARY:gpt-5.3-chat-latest retired on 2026-08-10 DESCRIPTION:Deprecated on 2026-05-08. Recommended replacement: gpt-5.6-sol. Announced on 2026-05-08.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-5.3-chat-latest CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.3-chat-latest STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:6a79d83c-577b-499a-bd0a-08a938006357@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260810 DTEND;VALUE=DATE:20260811 SUMMARY:gpt-5.2-chat-latest retired on 2026-08-10 DESCRIPTION:Deprecated on 2026-05-08. Recommended replacement: gpt-5.6-sol. Announced on 2026-05-08.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-5.2-chat-latest CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.2-chat-latest STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f63d113a-15b2-486e-8cd9-d8982d7eaa1d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260826 DTEND;VALUE=DATE:20260827 SUMMARY:Assistants API on OpenAI API was removed on 2026-08-26 DESCRIPTION:Recommended replacement: Responses API and Conversations API.\n Source: https://developers.openai.com/api/docs/deprecations\nPage: https:/ /since.dev/calendar/openai/api.openai.com/assistants-api CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/assistants-api STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:13046f67-0a0d-417f-8b71-53eb3f1724b7@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260924 DTEND;VALUE=DATE:20260925 SUMMARY:sora-2-2025-10-06 retired on 2026-09-24 DESCRIPTION:Deprecated on 2026-03-24. Announced on 2026-03-24.\nSource: htt ps://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ calendar/openai/sora-2-2025-10-06 CATEGORIES:AI model URL:https://since.dev/calendar/openai/sora-2-2025-10-06 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5f43b70f-2b29-4977-ab66-671f619018b7@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260924 DTEND;VALUE=DATE:20260925 SUMMARY:sora-2-pro-2025-10-06 retired on 2026-09-24 DESCRIPTION:Deprecated on 2026-03-24. Announced on 2026-03-24.\nSource: htt ps://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ calendar/openai/sora-2-pro-2025-10-06 CATEGORIES:AI model URL:https://since.dev/calendar/openai/sora-2-pro-2025-10-06 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:6b157b57-8e45-4bb7-894b-9250e8a91f24@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260924 DTEND;VALUE=DATE:20260925 SUMMARY:Videos API on OpenAI API was removed on 2026-09-24 DESCRIPTION:Source: https://developers.openai.com/api/docs/deprecations\nPa ge: https://since.dev/calendar/openai/api.openai.com/videos-api CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/videos-api STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:b66952bd-f941-4f14-96c6-25731bb28be4@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260924 DTEND;VALUE=DATE:20260925 SUMMARY:sora-2-pro retired on 2026-09-24 DESCRIPTION:Deprecated on 2026-03-24. Announced on 2026-03-24.\nSource: htt ps://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ calendar/openai/sora-2-pro CATEGORIES:AI model URL:https://since.dev/calendar/openai/sora-2-pro STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e8ac5f1e-6d4a-4711-82de-256197d4af31@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260924 DTEND;VALUE=DATE:20260925 SUMMARY:sora-2-2025-12-08 retired on 2026-09-24 DESCRIPTION:Deprecated on 2026-03-24. Announced on 2026-03-24.\nSource: htt ps://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ calendar/openai/sora-2-2025-12-08 CATEGORIES:AI model URL:https://since.dev/calendar/openai/sora-2-2025-12-08 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:eb3482b5-8191-4299-80c6-fc26244a91da@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260924 DTEND;VALUE=DATE:20260925 SUMMARY:sora-2 retired on 2026-09-24 DESCRIPTION:Deprecated on 2026-03-24. Announced on 2026-03-24.\nSource: htt ps://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ calendar/openai/sora-2 CATEGORIES:AI model URL:https://since.dev/calendar/openai/sora-2 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:537eb202-9aa8-447c-9ad2-2889fd72773c@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260928 DTEND;VALUE=DATE:20260929 SUMMARY:gpt-3.5-turbo-1106 retired on 2026-09-28 DESCRIPTION:Deprecated on 2025-09-26. Recommended replacement: gpt-5.6-terr a. Announced on 2025-09-26.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-3.5-turbo-1106 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-3.5-turbo-1106 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:8748cb95-0ed3-42a9-879d-671673cc21fe@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260928 DTEND;VALUE=DATE:20260929 SUMMARY:gpt-3.5-turbo-instruct retired on 2026-09-28 DESCRIPTION:Deprecated on 2025-09-26. Recommended replacement: gpt-5.6-terr a. Announced on 2025-09-26.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-3.5-turbo-inst ruct CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-3.5-turbo-instruct STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:c7fe8915-69a8-4e70-b1d6-352ccc94aff5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260928 DTEND;VALUE=DATE:20260929 SUMMARY:davinci-002 retired on 2026-09-28 DESCRIPTION:Deprecated on 2025-09-26. Recommended replacement: gpt-5.6-terr a. Announced on 2025-09-26.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/davinci-002 CATEGORIES:AI model URL:https://since.dev/calendar/openai/davinci-002 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dc0a467a-af44-4961-ae42-f261db88eef1@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20260928 DTEND;VALUE=DATE:20260929 SUMMARY:babbage-002 retired on 2026-09-28 DESCRIPTION:Deprecated on 2025-09-26. Recommended replacement: gpt-5.6-terr a. Announced on 2025-09-26.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/babbage-002 CATEGORIES:AI model URL:https://since.dev/calendar/openai/babbage-002 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2c5afaa2-4aa6-4c8c-9945-4c2d3ae41b7b@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261001 DTEND;VALUE=DATE:20261002 SUMMARY:gpt-5.4-cyber retired on 2026-10-01 DESCRIPTION:Deprecated on 2026-09-11. Recommended replacement: The most cap able cyber model available to you.. Announced on 2026-09-11.\nSource: http s://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/c alendar/openai/gpt-5.4-cyber CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.4-cyber STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:35646c86-6ba6-4b17-9201-72fc698fc2f2@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261015 DTEND;VALUE=DATE:20261016 SUMMARY:gpt-4o-mini-transcribe-2025-03-20 on Microsoft Foundry retired on 2 026-10-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-4o-mini-transcribe-2025-03 -20/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-transcribe-2025-03-20/azu re STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5e9c862d-f7a3-4d12-91d8-81be045aa4e5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261015 DTEND;VALUE=DATE:20261016 SUMMARY:gpt-4o-mini-tts-2025-03-20 on Microsoft Foundry retired on 2026-10- 15 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/gpt-4o-mini-tts-2025-03-2 0/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-tts-2025-03-20/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:b361c27d-bdde-4c30-b19f-d1b0530a0415@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261015 DTEND;VALUE=DATE:20261016 SUMMARY:gpt-4o-transcribe-2025-03-20 on Microsoft Foundry retired on 2026-1 0-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-4o-transcribe-2025-03-20/a zure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-transcribe-2025-03-20/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:ef14f8de-0d7b-42ac-a31a-b813d4177f5d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261015 DTEND;VALUE=DATE:20261016 SUMMARY:sora-2-2025-12-08 on Microsoft Foundry retired on 2026-10-15 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/sora-2-2025-12-08/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/sora-2-2025-12-08/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:da796dfb-b913-4f36-be6b-fb153c4a769c@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261021 DTEND;VALUE=DATE:20261022 SUMMARY:gpt-oss-20b-maas on Vertex AI retired no sooner than 2026-10-21 DESCRIPTION:Deprecated on 2026-07-21. Recommended replacement: Self-deploy GPT OSS on Model Garden.\nSource: https://docs.cloud.google.com/gemini-ent erprise-agent-platform/models/deprecations/open-models\nLicense: CC BY 4.0 \, https://creativecommons.org/licenses/by/4.0/.\nPage: https://since.dev/ calendar/openai/gpt-oss-20b-maas/vertex CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-oss-20b-maas/vertex STATUS:TENTATIVE TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:01730ed9-429f-4422-a53c-fa75dacb2934@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o4-mini retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/o4-mini CATEGORIES:AI model URL:https://since.dev/calendar/openai/o4-mini STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:0421749d-b6bc-4730-93c2-b25ebbcf5069@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o1-2024-12-17 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/o1-2024-12-17 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o1-2024-12-17 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:10ef890f-6ead-43e1-896b-a4466e1f20e8@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-image-1 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-image-2. 5-sunburst or gpt-image-2.5-flare. Announced on 2026-04-22.\nSource: https ://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ca lendar/openai/gpt-image-1 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-1 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:19f8b3c1-7a0f-4fa1-b541-addf21321dbc@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4-1106-preview retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4-1106-preview CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4-1106-preview STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:1b85cafe-03ba-49ae-992e-a7314fa6018b@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-3.5-turbo-0125 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-3.5-turbo-0125 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-3.5-turbo-0125 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:1e528a1d-369c-4f65-a19c-c97bf404d856@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:ft-gpt-4.1-nano-2025-04-14 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-luna . Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs /deprecations\nPage: https://since.dev/calendar/openai/ft-gpt-4.1-nano-202 5-04-14 CATEGORIES:AI model URL:https://since.dev/calendar/openai/ft-gpt-4.1-nano-2025-04-14 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:1fb1fb7f-c6f6-4d12-ac4e-709369d106a4@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:25768285-3597-4a22-bc70-e6fe89f8ff88@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4-completions retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4-completions CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4-completions STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:284e5ec9-ade4-4510-92c3-d7e65d17cdb3@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o1-pro-2025-03-19 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol (reasoning.mode: pro). Announced on 2026-04-22.\nSource: https://developer s.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/opena i/o1-pro-2025-03-19 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o1-pro-2025-03-19 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2e2308be-331f-4347-bda9-fc90350e8c62@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4.1-nano-2025-04-14 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-luna . Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs /deprecations\nPage: https://since.dev/calendar/openai/gpt-4.1-nano-2025-0 4-14 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4.1-nano-2025-04-14 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:319689f0-2cfb-4c43-ad8a-0cc4c050e4bc@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o4-mini-2025-04-16 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/o4-mini-2025-04-16 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o4-mini-2025-04-16 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:37b45f17-7779-4758-97a7-da71d96c99b6@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:ft-o4-mini-2025-04-16 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/ft-o4-mini-2025-04 -16 CATEGORIES:AI model URL:https://since.dev/calendar/openai/ft-o4-mini-2025-04-16 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:55528bb4-a456-4dad-b488-95f74e43f9fb@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:ft-gpt-4 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/ft-gpt-4 CATEGORIES:AI model URL:https://since.dev/calendar/openai/ft-gpt-4 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5ef365b2-6c1d-44ea-82cd-ae960df7d1ef@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-3.5-turbo-completions retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-3.5-turbo-comp letions CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-3.5-turbo-completions STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:69d776a9-ac0d-4541-b05d-aae6c0ddbacc@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4-turbo-completions retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4-turbo-completi ons CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4-turbo-completions STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:6ab23372-dc3c-4842-8b53-c5f60e40c62a@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4-turbo-2024-04-09 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4-turbo-2024-04- 09 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4-turbo-2024-04-09 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:6af0b8f5-62d5-4ac1-a3ce-5bf51385d51b@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:ft-gpt-3.5-turbo retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/ft-gpt-3.5-turbo CATEGORIES:AI model URL:https://since.dev/calendar/openai/ft-gpt-3.5-turbo STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:77c8922a-21bd-4005-932b-e9f759906cc3@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4-turbo retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4-turbo CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4-turbo STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:79deba61-6fc3-41fa-bc73-c71f27967af9@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:ft-babbage-002 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/ft-babbage-002 CATEGORIES:AI model URL:https://since.dev/calendar/openai/ft-babbage-002 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:82c2bcd2-b90e-49a7-a0b3-0690dcce2584@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o1-pro retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol (reasoning.mode: pro). Announced on 2026-04-22.\nSource: https://developer s.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/opena i/o1-pro CATEGORIES:AI model URL:https://since.dev/calendar/openai/o1-pro STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:91b93887-02e0-444f-94f6-4e320ba74415@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4-0613 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4-0613 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4-0613 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:a26ef7b2-343f-4887-9369-d1a21309b38b@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:ft-davinci-002 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/ft-davinci-002 CATEGORIES:AI model URL:https://since.dev/calendar/openai/ft-davinci-002 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:be994e48-26f6-4c05-aa66-12d662e66537@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o3-mini retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/o3-mini CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-mini STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:bf4b4c8b-4183-4bfa-ae05-81bbf80eb4a5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-image-1-2025-04-15 on Microsoft Foundry retired on 2026-10-23 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/gpt-image-1-2025-04-15/az ure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-1-2025-04-15/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:bf6139b0-8f1f-469c-8f54-60b19412c5c3@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4-0613-completions retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4-0613-completio ns CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4-0613-completions STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:cad03dfc-f51a-44fe-b5a8-c86dd409c303@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-3.5-turbo retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-terr a. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-3.5-turbo CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-3.5-turbo STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e2fb17ee-3765-4326-b792-9eb8bf6dc286@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o1 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/o1 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o1 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e9e7e956-2d02-4bf1-a7aa-85010cfa1879@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:o3-mini-2025-01-31 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/o3-mini-2025-01-31 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-mini-2025-01-31 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f30310b2-dd63-4814-90af-8c44eb07caac@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4.1-nano retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-luna . Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs /deprecations\nPage: https://since.dev/calendar/openai/gpt-4.1-nano CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4.1-nano STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:fbb17ff6-8f68-4093-a77b-e3990a982a83@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261023 DTEND;VALUE=DATE:20261024 SUMMARY:gpt-4o-2024-05-13 retired on 2026-10-23 DESCRIPTION:Deprecated on 2026-04-22. Recommended replacement: gpt-5.6-sol. Announced on 2026-04-22.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-2024-05-13 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-2024-05-13 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2dfd543b-53ae-4faa-a78f-f05a6be4158f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261031 DTEND;VALUE=DATE:20261101 SUMMARY:Existing evals on OpenAI API was removed on 2026-10-31 DESCRIPTION:Source: https://developers.openai.com/api/docs/deprecations\nPa ge: https://since.dev/calendar/openai/api.openai.com/existing-evals CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/existing-evals STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:00373a86-2ac3-427d-8982-494cae7d4180@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261115 DTEND;VALUE=DATE:20261116 SUMMARY:codex-mini-2025-05-16 on Microsoft Foundry retires on 2026-11-15 DESCRIPTION:Foundry lists its lifecycle stage as Deprecated.\nSource: https ://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retiremen t-schedule\nPage: https://since.dev/calendar/openai/codex-mini-2025-05-16/ azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/codex-mini-2025-05-16/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:44ff82b0-a362-4beb-aea1-97c51eafa94e@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261117 DTEND;VALUE=DATE:20261118 SUMMARY:gpt-chat-latest-2026-05-05 on Microsoft Foundry retires on 2026-11- 17 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/gpt-chat-latest-2026-05-0 5/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-chat-latest-2026-05-05/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:62f68197-47bb-44f0-aed1-6e7cc015dcf9@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261117 DTEND;VALUE=DATE:20261118 SUMMARY:gpt-chat-latest-2026-06-24 on Microsoft Foundry retires on 2026-11- 17 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/gpt-chat-latest-2026-06-2 4/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-chat-latest-2026-06-24/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:3a1d481f-bc68-4821-9de5-4111f3ab9a19@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261119 DTEND;VALUE=DATE:20261120 SUMMARY:o3-deep-research-2025-06-26 on Microsoft Foundry retires on 2026-11 -19 DESCRIPTION:Recommended replacement: gpt-5.6-sol. Foundry lists its lifecyc le stage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure/f oundry/openai/concepts/model-retirement-schedule\nPage: https://since.dev/ calendar/openai/o3-deep-research-2025-06-26/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-deep-research-2025-06-26/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:4ad32c0f-c27f-4f0b-9eff-7d69ae0b43da@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261119 DTEND;VALUE=DATE:20261120 SUMMARY:o1-2024-12-17 on Microsoft Foundry retires on 2026-11-19 DESCRIPTION:Recommended replacement: gpt-5.6-sol. Foundry lists its lifecyc le stage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure/f oundry/openai/concepts/model-retirement-schedule\nPage: https://since.dev/ calendar/openai/o1-2024-12-17/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/o1-2024-12-17/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:94972be4-3ee0-4ab5-b65d-0381a38a6d24@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261119 DTEND;VALUE=DATE:20261120 SUMMARY:o4-mini-2025-04-16 on Microsoft Foundry retires on 2026-11-19 DESCRIPTION:Recommended replacement: gpt-5.6-terra. Foundry lists its lifec ycle stage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure /foundry/openai/concepts/model-retirement-schedule\nPage: https://since.de v/calendar/openai/o4-mini-2025-04-16/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/o4-mini-2025-04-16/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:b86656c1-ec73-48f6-a876-10d9ac42b310@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261119 DTEND;VALUE=DATE:20261120 SUMMARY:o1-pro-2025-03-19 on Microsoft Foundry retires on 2026-11-19 DESCRIPTION:Recommended replacement: gpt-5.6-sol. Foundry lists its lifecyc le stage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure/f oundry/openai/concepts/model-retirement-schedule\nPage: https://since.dev/ calendar/openai/o1-pro-2025-03-19/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/o1-pro-2025-03-19/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:c8a87548-f7db-461e-98e1-f8c59bdb7b0b@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261119 DTEND;VALUE=DATE:20261120 SUMMARY:o3-pro-2025-06-10 on Microsoft Foundry retires on 2026-11-19 DESCRIPTION:Recommended replacement: gpt-5.6-sol. Foundry lists its lifecyc le stage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure/f oundry/openai/concepts/model-retirement-schedule\nPage: https://since.dev/ calendar/openai/o3-pro-2025-06-10/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-pro-2025-06-10/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:cd292cb9-b0a4-4eda-ab97-cac25f8f9597@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261119 DTEND;VALUE=DATE:20261120 SUMMARY:o3-mini-2025-01-31 on Microsoft Foundry retires on 2026-11-19 DESCRIPTION:Recommended replacement: gpt-5.6-terra. Foundry lists its lifec ycle stage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure /foundry/openai/concepts/model-retirement-schedule\nPage: https://since.de v/calendar/openai/o3-mini-2025-01-31/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-mini-2025-01-31/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:de07687f-7bc8-4118-b93f-025a8760d8de@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261119 DTEND;VALUE=DATE:20261120 SUMMARY:o3-2025-04-16 on Microsoft Foundry retires on 2026-11-19 DESCRIPTION:Recommended replacement: gpt-5.6-sol. Foundry lists its lifecyc le stage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure/f oundry/openai/concepts/model-retirement-schedule\nPage: https://since.dev/ calendar/openai/o3-2025-04-16/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-2025-04-16/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:111d70ab-cc1f-4100-87cd-ade5cb0f144f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261130 DTEND;VALUE=DATE:20261201 SUMMARY:Evals dashboard and API on OpenAI API is removed on 2026-11-30 DESCRIPTION:Source: https://developers.openai.com/api/docs/deprecations\nPa ge: https://since.dev/calendar/openai/api.openai.com/evals-dashboard-and-a pi CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/evals-dashboard-and-ap i STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2e708ccd-a200-4b84-866d-b24d2d3a21fe@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261130 DTEND;VALUE=DATE:20261201 SUMMARY:Agent Builder on OpenAI API is removed on 2026-11-30 DESCRIPTION:Recommended replacement: Agents SDK or ChatGPT Workspace Agents .\nSource: https://developers.openai.com/api/docs/deprecations\nPage: http s://since.dev/calendar/openai/api.openai.com/agent-builder CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/agent-builder STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2f6ab0e1-5fea-431f-8ab4-0fec63b30118@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261130 DTEND;VALUE=DATE:20261201 SUMMARY:reusable prompt objects on OpenAI API is removed on 2026-11-30 DESCRIPTION:Source: https://developers.openai.com/api/docs/deprecations\nPa ge: https://since.dev/calendar/openai/api.openai.com/reusable-prompt-objec ts CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/reusable-prompt-object s STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:42e61157-694e-4ed9-99ea-eba81de0fe8d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261130 DTEND;VALUE=DATE:20261201 SUMMARY:v1/prompts API on OpenAI API is removed on 2026-11-30 DESCRIPTION:Source: https://developers.openai.com/api/docs/deprecations\nPa ge: https://since.dev/calendar/openai/api.openai.com/v1-prompts-api CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/v1-prompts-api STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:ae7bffd4-9747-4fc0-8bc8-f8fe8370db8e@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261201 DTEND;VALUE=DATE:20261202 SUMMARY:chatgpt-image-latest retires on 2026-12-01 DESCRIPTION:Deprecated on 2026-06-02. Recommended replacement: gpt-image-2. 5-sunburst or gpt-image-2.5-flare. Announced on 2026-06-02.\nSource: https ://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ca lendar/openai/chatgpt-image-latest CATEGORIES:AI model URL:https://since.dev/calendar/openai/chatgpt-image-latest STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:b572d771-8c57-486e-8510-85d3966f818a@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261201 DTEND;VALUE=DATE:20261202 SUMMARY:gpt-image-1.5-2025-12-16 retires on 2026-12-01 DESCRIPTION:Deprecated on 2026-06-02. Recommended replacement: gpt-image-2. 5-sunburst or gpt-image-2.5-flare. Announced on 2026-06-02.\nSource: https ://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ca lendar/openai/gpt-image-1.5-2025-12-16 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-1.5-2025-12-16 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f0eb7102-89dd-4bab-8368-0217f73e3cc5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261201 DTEND;VALUE=DATE:20261202 SUMMARY:gpt-image-1.5 retires on 2026-12-01 DESCRIPTION:Deprecated on 2026-06-02. Recommended replacement: gpt-image-2. 5-sunburst or gpt-image-2.5-flare. Announced on 2026-06-02.\nSource: https ://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ca lendar/openai/gpt-image-1.5 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-1.5 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f5c545f7-951b-4a8b-9e8e-c643c967a543@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261201 DTEND;VALUE=DATE:20261202 SUMMARY:gpt-image-1-mini retires on 2026-12-01 DESCRIPTION:Deprecated on 2026-06-02. Recommended replacement: gpt-image-2. 5-sunburst or gpt-image-2.5-flare. Announced on 2026-06-02.\nSource: https ://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ca lendar/openai/gpt-image-1-mini CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-1-mini STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:bb5d4a02-8b1b-4c30-9427-14c311b8af7f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261208 DTEND;VALUE=DATE:20261209 SUMMARY:gpt-chat-latest-2026-05-28 on Microsoft Foundry retires on 2026-12- 08 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/gpt-chat-latest-2026-05-2 8/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-chat-latest-2026-05-28/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:0108c9aa-bfb0-4382-9a98-fcf0235d1c25@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5-2025-08-07 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol. Announced on 2026-06-11.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-5-2025-08-07 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-2025-08-07 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:144f7c05-49d4-48cb-a2db-8c6f6837c116@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5-pro-2025-10-06 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol (reasoning.mode: pro). Announced on 2026-06-11.\nSource: https://developer s.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/opena i/gpt-5-pro-2025-10-06 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-pro-2025-10-06 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:30ab2fe7-0a33-42b9-b378-fad55e9ece89@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5-mini-2025-08-07 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-terr a. Announced on 2026-06-11.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-5-mini-2025-08 -07 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-mini-2025-08-07 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:43a655a7-e074-4a2f-8c0a-0fb3b9f8c31d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5-mini retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-terr a. Announced on 2026-06-11.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-5-mini CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-mini STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:469c6bb0-6570-4af7-bb36-bd12ee2d2319@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol. Announced on 2026-06-11.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/gpt-5 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:569a4fb9-904e-4efe-85b2-e2532784a12f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:o3-pro retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol (reasoning.mode: pro). Announced on 2026-06-11.\nSource: https://developer s.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/opena i/o3-pro CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-pro STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5c65705e-75e1-4b36-a55f-83b52a6bbb4e@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:o3 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol. Announced on 2026-06-11.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/o3 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:684bf960-1223-4833-af08-43e25c3ac890@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:o3-2025-04-16 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol. Announced on 2026-06-11.\nSource: https://developers.openai.com/api/docs/ deprecations\nPage: https://since.dev/calendar/openai/o3-2025-04-16 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-2025-04-16 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:7472b5b9-059e-431f-90de-50f6823fdefa@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5-pro retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol (reasoning.mode: pro). Announced on 2026-06-11.\nSource: https://developer s.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/opena i/gpt-5-pro CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-pro STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:8923aadb-3a84-458c-b910-04bf63f698f1@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:o3-pro-2025-06-10 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-sol (reasoning.mode: pro). Announced on 2026-06-11.\nSource: https://developer s.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/opena i/o3-pro-2025-06-10 CATEGORIES:AI model URL:https://since.dev/calendar/openai/o3-pro-2025-06-10 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:9cc88c37-21fe-4ee1-b01e-3f075794ce32@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5-nano-2025-08-07 retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-luna . Announced on 2026-06-11.\nSource: https://developers.openai.com/api/docs /deprecations\nPage: https://since.dev/calendar/openai/gpt-5-nano-2025-08- 07 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-nano-2025-08-07 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e13bf23f-5bd2-4bb3-ace9-41a0823876fc@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261211 DTEND;VALUE=DATE:20261212 SUMMARY:gpt-5-nano retires on 2026-12-11 DESCRIPTION:Deprecated on 2026-06-11. Recommended replacement: gpt-5.6-luna . Announced on 2026-06-11.\nSource: https://developers.openai.com/api/docs /deprecations\nPage: https://since.dev/calendar/openai/gpt-5-nano CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-nano STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2d4f6d3c-3022-4fa9-8493-ab04b95799be@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261215 DTEND;VALUE=DATE:20261216 SUMMARY:whisper on Microsoft Foundry retires on 2026-12-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/whisper/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/whisper/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:93fe3e91-fb64-41c0-8362-5f7f4b56b866@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261215 DTEND;VALUE=DATE:20261216 SUMMARY:tts-hd on Microsoft Foundry retires on 2026-12-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/tts-hd/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/tts-hd/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dea5061d-1b1c-4da9-b960-746ae16aa5f7@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261215 DTEND;VALUE=DATE:20261216 SUMMARY:tts on Microsoft Foundry retires on 2026-12-15 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/tts/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/tts/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:924a9a76-190a-49d3-b157-1d328d715409@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20261216 DTEND;VALUE=DATE:20261217 SUMMARY:gpt-image-1.5-2025-12-16 on Microsoft Foundry retires on 2026-12-16 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-image-1.5-2025-12-16/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-1.5-2025-12-16/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:88daf188-7ebd-4345-a8ec-eea68382ae8f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270106 DTEND;VALUE=DATE:20270107 SUMMARY:gpt-4o-mini-tts retires on 2027-01-06 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-10-01.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-min i-tts CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-tts STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:a7505e47-5694-4ed1-b2d2-8b2bd3ea7a7c@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270106 DTEND;VALUE=DATE:20270107 SUMMARY:tts-1 retires on 2027-01-06 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-10-01.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/tts-1 CATEGORIES:AI model URL:https://since.dev/calendar/openai/tts-1 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:c7bab895-ac56-48e5-be65-e112cc7d6131@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270106 DTEND;VALUE=DATE:20270107 SUMMARY:gpt-4o-mini-tts-2025-03-20 retires on 2027-01-06 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-10-01.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-min i-tts-2025-03-20 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-tts-2025-03-20 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:eac7ded4-aefa-43f1-88b9-a543f857ed6f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270106 DTEND;VALUE=DATE:20270107 SUMMARY:tts-1-hd retires on 2027-01-06 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-10-01.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/tts-1-hd CATEGORIES:AI model URL:https://since.dev/calendar/openai/tts-1-hd STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f13a07c3-6eab-41e1-a423-278153aeef40@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270106 DTEND;VALUE=DATE:20270107 SUMMARY:gpt-4o-mini-tts-2025-12-15 retires on 2027-01-06 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-10-01.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-min i-tts-2025-12-15 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-tts-2025-12-15 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:d3e7a923-7aef-4578-b9b6-29eb1f9107fe@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270112 DTEND;VALUE=DATE:20270113 SUMMARY:gpt-chat-latest-2026-08-06 on Microsoft Foundry retires on 2027-01- 12 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/gpt-chat-latest-2026-08-0 6/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-chat-latest-2026-08-06/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5c356c30-9bbd-4114-a3b9-9df5b23d7e93@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270114 DTEND;VALUE=DATE:20270115 SUMMARY:gpt-4o-2024-05-13 on Microsoft Foundry retires on 2027-01-14 DESCRIPTION:Recommended replacement: gpt-5.1. Foundry lists its lifecycle s tage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure/found ry/openai/concepts/model-retirement-schedule\nPage: https://since.dev/cale ndar/openai/gpt-4o-2024-05-13/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-2024-05-13/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:a723bd31-6855-4208-88da-4aac877124dc@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270114 DTEND;VALUE=DATE:20270115 SUMMARY:gpt-4.1-2025-04-14 retires on 2027-01-14 DESCRIPTION:Deprecated on 2026-10-14. Recommended replacement: gpt-6-luna. Announced on 2026-10-14 for the GPT-4o and GPT-4.1 families.\nSource: http s://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/c alendar/openai/gpt-4.1-2025-04-14 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4.1-2025-04-14 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:ceb8a3c6-2107-41c3-92c1-6fd211064bda@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270114 DTEND;VALUE=DATE:20270115 SUMMARY:gpt-4o-mini-2024-07-18 retires on 2027-01-14 DESCRIPTION:Deprecated on 2026-10-14. Recommended replacement: gpt-6-luna. Announced on 2026-10-14 for the GPT-4o and GPT-4.1 families.\nSource: http s://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/c alendar/openai/gpt-4o-mini-2024-07-18 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-2024-07-18 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:d916d566-1836-4ddc-98f5-73714be91cd8@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270114 DTEND;VALUE=DATE:20270115 SUMMARY:gpt-4.1-mini-2025-04-14 retires on 2027-01-14 DESCRIPTION:Deprecated on 2026-10-14. Recommended replacement: gpt-6-luna. Announced on 2026-10-14 for the GPT-4o and GPT-4.1 families.\nSource: http s://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/c alendar/openai/gpt-4.1-mini-2025-04-14 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4.1-mini-2025-04-14 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:dd3097af-6df8-4e45-8b1a-5620dd4ece51@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270114 DTEND;VALUE=DATE:20270115 SUMMARY:gpt-4o-2024-08-06 retires on 2027-01-14 DESCRIPTION:Deprecated on 2026-10-14. Recommended replacement: gpt-6-luna. Announced on 2026-10-14 for the GPT-4o and GPT-4.1 families.\nSource: http s://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/c alendar/openai/gpt-4o-2024-08-06 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-2024-08-06 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f3d36c0c-2a11-41ac-8f37-c50ae029c489@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270114 DTEND;VALUE=DATE:20270115 SUMMARY:gpt-4o-2024-11-20 retires on 2027-01-14 DESCRIPTION:Deprecated on 2026-10-14. Recommended replacement: gpt-6-luna. Announced on 2026-10-14 for the GPT-4o and GPT-4.1 families.\nSource: http s://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/c alendar/openai/gpt-4o-2024-11-20 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-2024-11-20 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:0afdad20-8811-4373-80e5-a5dca9e831a5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-realtime-mini-2025-12-15 retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-07-20.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-realti me-mini-2025-12-15 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-mini-2025-12-15 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:131d8c42-5668-4e66-82c5-20903aba406a@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-realtime-2-2026-05-06 on Microsoft Foundry retires on 2027-01-2 0 DESCRIPTION:Recommended replacement: gpt-realtime-2.1. Foundry lists its li fecycle stage as Preview.\nSource: https://learn.microsoft.com/en-us/azure /foundry/openai/concepts/model-retirement-schedule\nPage: https://since.de v/calendar/openai/gpt-realtime-2-2026-05-06/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-2-2026-05-06/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:191a1494-de64-452a-96e0-305846444170@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-realtime retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-realtime -2.1. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/ docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-realtime CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:1d236612-e63a-40af-8ff4-0df22519fc1e@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-audio retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-audio-1. 5. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-audio CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2a4c1c1d-48bc-4f97-8e64-e38f79749486@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-4o-mini-transcribe-2025-03-20 retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-4o-mini- transcribe-2025-12-15. Announced on 2026-07-20.\nSource: https://developer s.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/opena i/gpt-4o-mini-transcribe-2025-03-20 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-transcribe-2025-03-20 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:3ef23be2-bd65-45ff-baa3-63f225c54953@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-4o-mini-realtime retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-07-20.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-min i-realtime CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-realtime STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:4badeaf7-efe5-4c8e-a461-5d1d946d9fe2@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-audio-mini retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-audio-1. 5. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-audio-mini CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio-mini STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:51a8f251-bcf3-4a81-9553-26e219d4a80a@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-realtime-2025-08-28 retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-realtime -2.1. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/ docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-realtime-20 25-08-28 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-2025-08-28 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:588b9be9-9927-4e75-a568-1effd74a1257@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-4o-mini-audio retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-audio-1. 5. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-mini-audio CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-audio STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5893ba94-26bd-4517-9fe3-9b5775ed08f3@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-audio-2025-08-28 retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-audio-1. 5. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-audio-2025-08- 28 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio-2025-08-28 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:6059325d-b227-4340-90ba-16f1fe9d16d1@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-audio-mini-2025-12-15 retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-audio-1. 5. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-audio-mini-202 5-12-15 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio-mini-2025-12-15 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:8952749f-f321-437c-9cb5-d1930a9441c5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-4o-audio retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-audio-1. 5. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/doc s/deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-audio CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-audio STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:bfb796f7-aa2a-4a52-8613-50b2dbd41e79@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-realtime-mini retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-realtime -2.1-mini. Announced on 2026-07-20.\nSource: https://developers.openai.com /api/docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-realti me-mini CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-mini STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e743e3d7-2ccd-4392-b5f1-e18dacca8ae4@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270120 DTEND;VALUE=DATE:20270121 SUMMARY:gpt-4o-realtime retires on 2027-01-20 DESCRIPTION:Deprecated on 2026-07-20. Recommended replacement: gpt-realtime -2.1. Announced on 2026-07-20.\nSource: https://developers.openai.com/api/ docs/deprecations\nPage: https://since.dev/calendar/openai/gpt-4o-realtime CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-realtime STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:284637a0-9c60-46c3-8088-ba76ae189a12@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270209 DTEND;VALUE=DATE:20270210 SUMMARY:gpt-5-nano-2025-08-07 on Microsoft Foundry retires on 2027-02-09 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5-nano-2025-08-07/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-nano-2025-08-07/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:3326f180-cd17-4025-94a5-bb22df7db2e4@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270209 DTEND;VALUE=DATE:20270210 SUMMARY:gpt-5-2025-08-07 on Microsoft Foundry retires on 2027-02-09 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5-2025-08-07/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-2025-08-07/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:20955abd-093e-43c5-9c18-b4b4224b2d2d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270226 DTEND;VALUE=DATE:20270227 SUMMARY:gpt-4o-mini-transcribe-2025-12-15 retires on 2027-02-26 DESCRIPTION:Deprecated on 2026-08-26. Recommended replacement: gpt-live-tra nscribe or gpt-transcribe. Announced on 2026-08-26.\nSource: https://devel opers.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/o penai/gpt-4o-mini-transcribe-2025-12-15 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-transcribe-2025-12-15 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2807a9e4-6f88-4e3d-b61e-2736789e56bd@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270226 DTEND;VALUE=DATE:20270227 SUMMARY:gpt-4o-transcribe retires on 2027-02-26 DESCRIPTION:Deprecated on 2026-08-26. Recommended replacement: gpt-live-tra nscribe or gpt-transcribe. Announced on 2026-08-26.\nSource: https://devel opers.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/o penai/gpt-4o-transcribe CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-transcribe STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:97eb94b0-63ba-4804-a534-c211bc489854@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270226 DTEND;VALUE=DATE:20270227 SUMMARY:whisper-1 retires on 2027-02-26 DESCRIPTION:Deprecated on 2026-08-26. Recommended replacement: gpt-live-tra nscribe or gpt-transcribe. Announced on 2026-08-26.\nSource: https://devel opers.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/o penai/whisper-1 CATEGORIES:AI model URL:https://since.dev/calendar/openai/whisper-1 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:ac0a5b5a-9ecb-4200-885f-774e9e4902e3@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270226 DTEND;VALUE=DATE:20270227 SUMMARY:gpt-4o-transcribe-diarize retires on 2027-02-26 DESCRIPTION:Deprecated on 2026-08-26. Recommended replacement: gpt-live-tra nscribe or gpt-transcribe. Announced on 2026-08-26.\nSource: https://devel opers.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/o penai/gpt-4o-transcribe-diarize CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-transcribe-diarize STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e1571a5f-e762-40e3-bef2-a8f44183c251@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270226 DTEND;VALUE=DATE:20270227 SUMMARY:gpt-4o-mini-transcribe retires on 2027-02-26 DESCRIPTION:Deprecated on 2026-08-26. Recommended replacement: gpt-live-tra nscribe or gpt-transcribe. Announced on 2026-08-26.\nSource: https://devel opers.openai.com/api/docs/deprecations\nPage: https://since.dev/calendar/o penai/gpt-4o-mini-transcribe CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-transcribe STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e85dbbfa-3f4c-4715-a6e9-ddd8fd17761e@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270226 DTEND;VALUE=DATE:20270227 SUMMARY:/v1/audio/translations on OpenAI API is removed on 2027-02-26 DESCRIPTION:Recommended replacement: v1/realtime/translations.\nSource: htt ps://developers.openai.com/api/docs/deprecations\nPage: https://since.dev/ calendar/openai/api.openai.com/v1-audio-translations CATEGORIES:Provider API URL:https://since.dev/calendar/openai/api.openai.com/v1-audio-translations STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2435dede-fed3-4f11-8aa6-810309abbbe0@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270302 DTEND;VALUE=DATE:20270303 SUMMARY:gpt-audio-2025-08-28 on Microsoft Foundry retires on 2027-03-02 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-audio-2025-08-28/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio-2025-08-28/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:cb4b3517-223a-40bd-8897-dbddeff8d62e@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270302 DTEND;VALUE=DATE:20270303 SUMMARY:gpt-realtime-2025-08-28 on Microsoft Foundry retires on 2027-03-02 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-realtime-2025-08-28/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-2025-08-28/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:9c5ee59c-e767-46b2-ba62-2e7ed8fb72ff@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270317 DTEND;VALUE=DATE:20270318 SUMMARY:gpt-5-codex-2025-09-15 on Microsoft Foundry retires on 2027-03-17 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5-codex-2025-09-15/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-codex-2025-09-15/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:0d8ad81e-837d-416e-bdfa-e30b6a6ac41f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270401 DTEND;VALUE=DATE:20270402 SUMMARY:gpt-5.1 retires on 2027-04-01 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-6-sol. A nnounced on 2026-10-01.\nSource: https://developers.openai.com/api/docs/de precations\nPage: https://since.dev/calendar/openai/gpt-5.1 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.1 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:491f2e8d-3dcb-49f5-a6f5-9a78f69b3f70@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270401 DTEND;VALUE=DATE:20270402 SUMMARY:gpt-5.4-nano-2026-03-17 retires on 2027-04-01 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-6-luna. Announced on 2026-10-01.\nSource: https://developers.openai.com/api/docs/d eprecations\nPage: https://since.dev/calendar/openai/gpt-5.4-nano-2026-03- 17 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.4-nano-2026-03-17 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:5b4a9815-b37d-421e-942c-1ef3a7ee456e@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270401 DTEND;VALUE=DATE:20270402 SUMMARY:gpt-5.4-nano retires on 2027-04-01 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-6-luna. Announced on 2026-10-01.\nSource: https://developers.openai.com/api/docs/d eprecations\nPage: https://since.dev/calendar/openai/gpt-5.4-nano CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.4-nano STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:6b820f22-e54d-49b0-afad-255d68a155d4@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270401 DTEND;VALUE=DATE:20270402 SUMMARY:gpt-5.1-2025-11-13 retires on 2027-04-01 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-6-sol. A nnounced on 2026-10-01.\nSource: https://developers.openai.com/api/docs/de precations\nPage: https://since.dev/calendar/openai/gpt-5.1-2025-11-13 CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.1-2025-11-13 STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:c9f9e2d5-27d0-41ca-9ced-71cb7288115f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270401 DTEND;VALUE=DATE:20270402 SUMMARY:gpt-5.3-codex retires on 2027-04-01 DESCRIPTION:Deprecated on 2026-10-01. Recommended replacement: gpt-6-sol. A nnounced on 2026-10-01.\nSource: https://developers.openai.com/api/docs/de precations\nPage: https://since.dev/calendar/openai/gpt-5.3-codex CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.3-codex STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2a020870-6152-4815-a2f4-f452111e5f2f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270406 DTEND;VALUE=DATE:20270407 SUMMARY:gpt-audio-mini-2025-10-06 on Microsoft Foundry retires on 2027-04-0 6 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-audio-mini-2025-10-06/azur e CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio-mini-2025-10-06/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:62af8abb-dfbd-4b5c-af7d-ea03f96add5d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270406 DTEND;VALUE=DATE:20270407 SUMMARY:gpt-realtime-mini-2025-10-06 on Microsoft Foundry retires on 2027-0 4-06 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-realtime-mini-2025-10-06/a zure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-mini-2025-10-06/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:1a597118-bd09-46cb-9b27-7e5b24e88d70@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270407 DTEND;VALUE=DATE:20270408 SUMMARY:gpt-5-pro-2025-10-06 on Microsoft Foundry retires on 2027-04-07 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5-pro-2025-10-06/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-pro-2025-10-06/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:7e82955e-09e0-4486-93f7-f8404b8f8e03@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270407 DTEND;VALUE=DATE:20270408 SUMMARY:gpt-image-1-mini-2025-10-06 on Microsoft Foundry retires on 2027-04 -07 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-image-1-mini-2025-10-06/az ure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-1-mini-2025-10-06/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:08db6175-8523-4b5a-bf42-4da8d9ef7e82@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270414 DTEND;VALUE=DATE:20270415 SUMMARY:gpt-4.1-mini-2025-04-14 on Microsoft Foundry retires on 2027-04-14 DESCRIPTION:Foundry lists its lifecycle stage as Deprecated.\nSource: https ://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retiremen t-schedule\nPage: https://since.dev/calendar/openai/gpt-4.1-mini-2025-04-1 4/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4.1-mini-2025-04-14/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:899ba82e-0543-4e04-b795-2e5ddd94c7b5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270414 DTEND;VALUE=DATE:20270415 SUMMARY:gpt-4o-mini-2024-07-18 on Microsoft Foundry retires on 2027-04-14 DESCRIPTION:Foundry lists its lifecycle stage as Deprecated.\nSource: https ://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retiremen t-schedule\nPage: https://since.dev/calendar/openai/gpt-4o-mini-2024-07-18 /azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-2024-07-18/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:90889067-a905-45b1-8f33-1241cc1b9fb1@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270414 DTEND;VALUE=DATE:20270415 SUMMARY:gpt-4.1-2025-04-14 on Microsoft Foundry retires on 2027-04-14 DESCRIPTION:Foundry lists its lifecycle stage as Deprecated.\nSource: https ://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retiremen t-schedule\nPage: https://since.dev/calendar/openai/gpt-4.1-2025-04-14/azu re CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4.1-2025-04-14/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:9211e609-a955-410e-8e1e-2ebd03012c06@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270414 DTEND;VALUE=DATE:20270415 SUMMARY:gpt-4.1-nano-2025-04-14 on Microsoft Foundry retires on 2027-04-14 DESCRIPTION:Foundry lists its lifecycle stage as Deprecated.\nSource: https ://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retiremen t-schedule\nPage: https://since.dev/calendar/openai/gpt-4.1-nano-2025-04-1 4/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4.1-nano-2025-04-14/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:bfa378bc-4b1a-461e-95b5-1f4ec95bafcc@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270414 DTEND;VALUE=DATE:20270415 SUMMARY:gpt-4o-2024-08-06 on Microsoft Foundry retires on 2027-04-14 DESCRIPTION:Recommended replacement: gpt-5.1. Foundry lists its lifecycle s tage as Deprecated.\nSource: https://learn.microsoft.com/en-us/azure/found ry/openai/concepts/model-retirement-schedule\nPage: https://since.dev/cale ndar/openai/gpt-4o-2024-08-06/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-2024-08-06/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:c3b792e9-dd49-4b84-88f7-05b8b07cdc52@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270414 DTEND;VALUE=DATE:20270415 SUMMARY:gpt-4o-2024-11-20 on Microsoft Foundry retires on 2027-04-14 DESCRIPTION:Recommended replacement: gpt-5.1. Foundry lists its lifecycle s tage as Legacy.\nSource: https://learn.microsoft.com/en-us/azure/foundry/o penai/concepts/model-retirement-schedule\nPage: https://since.dev/calendar /openai/gpt-4o-2024-11-20/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-2024-11-20/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:b932d2d9-fc65-4d61-bffe-dbd9784dfae0@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270415 DTEND;VALUE=DATE:20270416 SUMMARY:gpt-4o-transcribe-diarize-2025-10-15 on Microsoft Foundry retires o n 2027-04-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-4o-transcribe-diarize-2025 -10-15/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-transcribe-diarize-2025-10-15/ azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:852b6edc-ed2a-4b5b-8ec0-3e56a5d1d5f3@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270515 DTEND;VALUE=DATE:20270516 SUMMARY:gpt-5.1-codex-mini-2025-11-13 on Microsoft Foundry retires on 2027- 05-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.1-codex-mini-2025-11-13/ azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.1-codex-mini-2025-11-13/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:eb2d559b-3f62-4565-b910-dd92e935ef59@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270515 DTEND;VALUE=DATE:20270516 SUMMARY:gpt-5.1-codex-2025-11-13 on Microsoft Foundry retires on 2027-05-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.1-codex-2025-11-13/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.1-codex-2025-11-13/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:523bbc1b-f2de-4107-93ce-13d380a3c746@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270518 DTEND;VALUE=DATE:20270519 SUMMARY:gpt-chat-latest-2026-10-07 on Microsoft Foundry retires on 2027-05- 18 DESCRIPTION:Foundry lists its lifecycle stage as Preview.\nSource: https:// learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-s chedule\nPage: https://since.dev/calendar/openai/gpt-chat-latest-2026-10-0 7/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-chat-latest-2026-10-07/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:7f6fe575-3fd2-4b31-8374-032d7852666f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270518 DTEND;VALUE=DATE:20270519 SUMMARY:gpt-5.1-codex-max-2025-12-04 on Microsoft Foundry retires on 2027-0 5-18 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.1-codex-max-2025-12-04/a zure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.1-codex-max-2025-12-04/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:d511d307-ea3c-4c23-87da-00ce72e1437c@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270608 DTEND;VALUE=DATE:20270609 SUMMARY:gpt-5.2-2025-12-11 on Microsoft Foundry retires on 2027-06-08 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.2-2025-12-11/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.2-2025-12-11/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:076c73f8-1853-4f0b-99e8-f5013d3b6d96@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270615 DTEND;VALUE=DATE:20270616 SUMMARY:gpt-4o-mini-tts-2025-12-15 on Microsoft Foundry retires on 2027-06- 15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-4o-mini-tts-2025-12-15/azu re CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-tts-2025-12-15/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:17076960-d623-4dda-acf6-9cc266e9e9b2@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270615 DTEND;VALUE=DATE:20270616 SUMMARY:gpt-audio-mini-2025-12-15 on Microsoft Foundry retires on 2027-06-1 5 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-audio-mini-2025-12-15/azur e CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio-mini-2025-12-15/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:1ca3b6e1-41a9-4f09-826c-91b2491962f9@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270615 DTEND;VALUE=DATE:20270616 SUMMARY:gpt-realtime-mini-2025-12-15 on Microsoft Foundry retires on 2027-0 6-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-realtime-mini-2025-12-15/a zure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-mini-2025-12-15/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:4f5590fd-5da3-468e-b88a-6b5bc7c304e5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270615 DTEND;VALUE=DATE:20270616 SUMMARY:gpt-4o-mini-transcribe-2025-12-15 on Microsoft Foundry retires on 2 027-06-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-4o-mini-transcribe-2025-12 -15/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-4o-mini-transcribe-2025-12-15/azu re STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:8cd2d16c-3d46-4548-9a1d-8f1c8796b522@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270625 DTEND;VALUE=DATE:20270626 SUMMARY:gpt-realtime-2.1-2026-07-07 on Microsoft Foundry retires on 2027-06 -25 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-realtime-2.1-2026-07-07/az ure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-2.1-2026-07-07/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:f67f0905-f702-4a82-b1e6-d2d16a891a87@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270625 DTEND;VALUE=DATE:20270626 SUMMARY:gpt-realtime-2.1-mini-2026-07-07 on Microsoft Foundry retires on 20 27-06-25 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-realtime-2.1-mini-2026-07- 07/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-2.1-mini-2026-07-07/azur e STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:01b4c67f-209f-4f87-9564-0f8cdc390ec5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270713 DTEND;VALUE=DATE:20270714 SUMMARY:gpt-5-mini-2025-08-07 on Microsoft Foundry retires on 2027-07-13 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5-mini-2025-08-07/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5-mini-2025-08-07/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:121ffa50-ae66-4bea-9d43-afbc2faa5716@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270713 DTEND;VALUE=DATE:20270714 SUMMARY:gpt-5.1-2025-11-13 on Microsoft Foundry retires on 2027-07-13 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.1-2025-11-13/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.1-2025-11-13/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:323e78cf-bb9d-4f3b-96bc-417283f6829d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270713 DTEND;VALUE=DATE:20270714 SUMMARY:gpt-5.2-codex-2026-01-14 on Microsoft Foundry retires on 2027-07-13 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.2-codex-2026-01-14/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.2-codex-2026-01-14/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:24dec411-1bbf-4236-b0bf-fd0a265d7aa1@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270824 DTEND;VALUE=DATE:20270825 SUMMARY:gpt-realtime-1.5-2026-02-23 on Microsoft Foundry retires on 2027-08 -24 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-realtime-1.5-2026-02-23/az ure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-realtime-1.5-2026-02-23/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:585f5202-6df0-4980-a3a2-dc1799fc7188@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270824 DTEND;VALUE=DATE:20270825 SUMMARY:gpt-audio-1.5-2026-02-23 on Microsoft Foundry retires on 2027-08-24 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-audio-1.5-2026-02-23/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-audio-1.5-2026-02-23/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:737073df-e95f-4bc4-b944-6d6b4abdc8df@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270824 DTEND;VALUE=DATE:20270825 SUMMARY:gpt-5.3-codex-2026-02-24 on Microsoft Foundry retires on 2027-08-24 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.3-codex-2026-02-24/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.3-codex-2026-02-24/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:59205763-8836-4549-bfd8-557888484a52@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270902 DTEND;VALUE=DATE:20270903 SUMMARY:gpt-5.4-2026-03-05 on Microsoft Foundry retires on 2027-09-02 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.4-2026-03-05/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.4-2026-03-05/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:abf206db-2f0d-4b20-97e5-592c95394e0f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270907 DTEND;VALUE=DATE:20270908 SUMMARY:gpt-5.4-pro-2026-03-05 on Microsoft Foundry retires on 2027-09-07 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.4-pro-2026-03-05/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.4-pro-2026-03-05/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:2c4ddb69-c0db-470e-8680-3b34340f7070@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270909 DTEND;VALUE=DATE:20270910 SUMMARY:gpt-image-2.5-sunburst-2026-09-09 on Microsoft Foundry retires on 2 027-09-09 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-image-2.5-sunburst-2026-09 -09/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-2.5-sunburst-2026-09-09/azu re STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:38a68ee6-65c5-436e-999e-b67f13a31d38@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270909 DTEND;VALUE=DATE:20270910 SUMMARY:gpt-image-2.5-flare-2026-09-09 on Microsoft Foundry retires on 2027 -09-09 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-image-2.5-flare-2026-09-09 /azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-2.5-flare-2026-09-09/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:e4b79c09-6161-4c49-9e07-d1546dc2fc64@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270915 DTEND;VALUE=DATE:20270916 SUMMARY:gpt-oss-120b on Microsoft Foundry retires on 2027-09-15 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-oss-120b/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-oss-120b/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:54a71da6-4213-4869-8e4e-a19cc373c236@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270921 DTEND;VALUE=DATE:20270922 SUMMARY:gpt-5.4-mini-2026-03-17 on Microsoft Foundry retires on 2027-09-21 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.4-mini-2026-03-17/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.4-mini-2026-03-17/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:b10070fa-e0e2-4a22-8a41-f1028af8f42f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20270921 DTEND;VALUE=DATE:20270922 SUMMARY:gpt-5.4-nano-2026-03-17 on Microsoft Foundry retires on 2027-09-21 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.4-nano-2026-03-17/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.4-nano-2026-03-17/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:a947b342-3f08-4be0-95f7-9fbc7d1a494d@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20271021 DTEND;VALUE=DATE:20271022 SUMMARY:gpt-image-2-2026-04-21 on Microsoft Foundry retires on 2027-10-21 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-image-2-2026-04-21/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-image-2-2026-04-21/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:22ded191-fc6f-4a35-bc04-0c8cb2ac6df6@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20271026 DTEND;VALUE=DATE:20271027 SUMMARY:gpt-5.5-2026-04-24 on Microsoft Foundry retires on 2027-10-26 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.5-2026-04-24/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.5-2026-04-24/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:4675b633-d806-4233-bbfe-a9fbca3157c5@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20280111 DTEND;VALUE=DATE:20280112 SUMMARY:gpt-5.6-luna-2026-07-09 on Microsoft Foundry retires on 2028-01-11 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.6-luna-2026-07-09/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.6-luna-2026-07-09/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:59e7a576-697b-4108-b48f-df50ca1d5808@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20280111 DTEND;VALUE=DATE:20280112 SUMMARY:gpt-5.6-sol-2026-07-09 on Microsoft Foundry retires on 2028-01-11 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.6-sol-2026-07-09/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.6-sol-2026-07-09/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:77ce7540-533f-4bd4-be06-9baea48adb9f@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20280111 DTEND;VALUE=DATE:20280112 SUMMARY:gpt-5.6-terra-2026-07-09 on Microsoft Foundry retires on 2028-01-11 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/gpt-5.6-terra-2026-07-09/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/gpt-5.6-terra-2026-07-09/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:03bc5ec6-645e-4e6e-9f66-37b889633e25@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20280209 DTEND;VALUE=DATE:20280210 SUMMARY:text-embedding-3-large on Microsoft Foundry retires on 2028-02-09 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/text-embedding-3-large/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/text-embedding-3-large/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:81f46084-1017-4854-ad12-70bc0e00e60a@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20280209 DTEND;VALUE=DATE:20280210 SUMMARY:text-embedding-3-small on Microsoft Foundry retires on 2028-02-09 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/text-embedding-3-small/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/text-embedding-3-small/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT BEGIN:VEVENT UID:8829ff31-0920-4707-8c27-fc9844b50157@since.dev DTSTAMP:20261102T060636Z DTSTART;VALUE=DATE:20280209 DTEND;VALUE=DATE:20280210 SUMMARY:text-embedding-ada-002 on Microsoft Foundry retires on 2028-02-09 DESCRIPTION:Foundry lists its lifecycle stage as GA.\nSource: https://learn .microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedu le\nPage: https://since.dev/calendar/openai/text-embedding-ada-002/azure CATEGORIES:AI model URL:https://since.dev/calendar/openai/text-embedding-ada-002/azure STATUS:CONFIRMED TRANSP:TRANSPARENT END:VEVENT END:VCALENDAR