Rules
What SunsetLint checks
Each rule covers one retiring model or API, with the date and a link to the provider's own notice. A person checks every rule against its source before it runs. If a retirement isn't listed here, SunsetLint doesn't look for it yet.
| Rule | Provider | Identifiers | Retires | Replacement | Source |
|---|---|---|---|---|---|
| gemini-2.5-pro preview snapshots (03-25, 05-06, 06-05) shut down on 2 Dec 2025 | gemini-2.5-pro-preview-03-25, gemini-2.5-pro-preview-05-06, gemini-2.5-pro-preview-06-05 | 2 Dec 2025 | gemini-3.8-flash | Notice (checked 14 Nov 2026) | |
| gemini-2.0-flash-lite-preview shut down on 9 Dec 2025 | gemini-2.0-flash-lite-preview, gemini-2.0-flash-lite-preview-02-05 | 9 Dec 2025 | gemini-3.1-flash-lite | Notice (checked 14 Nov 2026) | |
| gemini-live-2.5-flash-preview and gemini-2.0-flash-live-001 shut down on 9 Dec 2025 | gemini-live-2.5-flash-preview, gemini-2.0-flash-live-001 | 9 Dec 2025 | gemini-3.8-live | Notice (checked 14 Nov 2026) | |
| Claude Opus 3 retired on 5 Jan 2026 | anthropic | claude-3-opus-20240229 | 5 Jan 2026 | claude-opus-4-8 | Notice (checked 14 Nov 2026) |
| text-embedding-004 shut down on 14 Jan 2026 | text-embedding-004 | 14 Jan 2026 | gemini-embedding-2 | Notice (checked 14 Nov 2026) | |
| codex-mini-latest shut down on 12 Feb 2026 | openai | codex-mini-latest | 12 Feb 2026 | gpt-5-codex-mini | Notice (checked 14 Nov 2026) |
| gemini-2.5-flash-preview-09-2025 shut down on 17 Feb 2026 | gemini-2.5-flash-preview-09-2025 | 17 Feb 2026 | gemini-3.6-flash | Notice (checked 14 Nov 2026) | |
| chatgpt-4o-latest shut down on 17 Feb 2026 | openai | chatgpt-4o-latest | 17 Feb 2026 | gpt-5.1-chat-latest | Notice (checked 14 Nov 2026) |
| Claude Haiku 3.5 retired on 19 Feb 2026 | anthropic | claude-3-5-haiku-20241022 | 19 Feb 2026 | claude-haiku-4-5-20251001 | Notice (checked 14 Nov 2026) |
| Claude Sonnet 3.7 retired on 19 Feb 2026 | anthropic | claude-3-7-sonnet-20250219 | 19 Feb 2026 | claude-sonnet-5-5 | Notice (checked 14 Nov 2026) |
| gemini-3-pro-preview shut down on 9 Mar 2026 | gemini-3-pro-preview | 9 Mar 2026 | gemini-3.1-pro-preview | Notice (checked 14 Nov 2026) | |
| gpt-4-0314 and gpt-4-0125-preview (incl. gpt-4-turbo-preview) shut down on 26 Mar 2026 | openai | gpt-4-0314, gpt-4-0125-preview, gpt-4-turbo-preview, gpt-4-turbo-preview-completions | 26 Mar 2026 | gpt-5, or gpt-4.1 for latency-sensitive tasks that don't require reasoning | Notice (checked 14 Nov 2026) |
| gemini-2.5-flash-lite-preview-09-2025 shut down on 31 Mar 2026 | gemini-2.5-flash-lite-preview-09-2025 | 31 Mar 2026 | gemini-3.1-flash-lite | Notice (checked 14 Nov 2026) | |
| Claude Haiku 3 retired on 20 Apr 2026 | anthropic | claude-3-haiku-20240307 | 20 Apr 2026 | claude-haiku-4-5-20251001 | Notice (checked 14 Nov 2026) |
| DALL-E 2 and DALL-E 3 shut down on 12 May 2026 | openai | dall-e-2, dall-e-3 | 12 May 2026 | gpt-image-2, gpt-image-1, or gpt-image-1-mini | Notice (checked 14 Nov 2026) |
| gemini-3.1-flash-lite-preview shut down on 25 May 2026 | gemini-3.1-flash-lite-preview | 25 May 2026 | gemini-3.1-flash-lite | Notice (checked 14 Nov 2026) | |
| gemini-2.0-flash shut down on 1 Jun 2026 | gemini-2.0-flash, gemini-2.0-flash-001 | 1 Jun 2026 | gemini-3.6-flash | Notice (checked 14 Nov 2026) | |
| gemini-2.0-flash-lite shut down on 1 Jun 2026 | gemini-2.0-flash-lite, gemini-2.0-flash-lite-001 | 1 Jun 2026 | gemini-3.1-flash-lite | Notice (checked 14 Nov 2026) | |
| Claude Opus 4 retired on 15 Jun 2026 | anthropic | claude-opus-4-20250514 | 15 Jun 2026 | claude-opus-4-8 | Notice (checked 14 Nov 2026) |
| Claude Sonnet 4 retired on 15 Jun 2026 | anthropic | claude-sonnet-4-20250514 | 15 Jun 2026 | claude-sonnet-5-5 | Notice (checked 14 Nov 2026) |
| computer-use-preview, gpt-4o-search-preview and gpt-4o-mini-search-preview shut down on 23 Jul 2026 | openai | computer-use-preview-2025-03-11, computer-use-preview, gpt-4o-mini-search-preview-2025-03-11, gpt-4o-search-preview-2025-03-11 | 23 Jul 2026 | gpt-5.6-terra | Notice (checked 14 Nov 2026) |
| o3-deep-research and o4-mini-deep-research shut down on 23 Jul 2026 | openai | o3-deep-research-2025-06-26, o3-deep-research, o4-mini-deep-research-2025-06-26, o4-mini-deep-research | 23 Jul 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| gpt-5-chat-latest and gpt-5.1-chat-latest shut down on 23 Jul 2026 | openai | gpt-5-chat-latest, gpt-5.1-chat-latest | 23 Jul 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| gpt-5-codex, gpt-5.1-codex, gpt-5.1-codex-max and gpt-5.2-codex shut down on 23 Jul 2026 | openai | gpt-5-codex, gpt-5.1-codex, gpt-5.1-codex-max, gpt-5.2-codex | 23 Jul 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| Claude Opus 4.1 retired on 5 Aug 2026 | anthropic | claude-opus-4-1-20250805 | 5 Aug 2026 | claude-opus-4-8 | Notice (checked 14 Nov 2026) |
| gpt-5.2-chat-latest and gpt-5.3-chat-latest shut down on 10 Aug 2026 | openai | gpt-5.2-chat-latest, gpt-5.3-chat-latest | 10 Aug 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| gpt-3.5-turbo-instruct, gpt-3.5-turbo-1106, babbage-002 and davinci-002 shut down on 28 Sep 2026 | openai | gpt-3.5-turbo-instruct, gpt-3.5-turbo-1106, babbage-002, davinci-002 | 28 Sept 2026 | gpt-5.6-terra | Notice (checked 14 Nov 2026) |
| GPT-3.5 Turbo shut down on 23 Oct 2026 | openai | gpt-3.5-turbo-0125, gpt-3.5-turbo, gpt-3.5-turbo-completions | 23 Oct 2026 | gpt-5.6-terra | Notice (checked 14 Nov 2026) |
| GPT-4 (gpt-4-0613) shut down on 23 Oct 2026 | openai | gpt-4-0613, gpt-4, gpt-4-0613-completions, gpt-4-completions | 23 Oct 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| GPT-4.1 nano shut down on 23 Oct 2026 | openai | gpt-4.1-nano, gpt-4.1-nano-2025-04-14 | 23 Oct 2026 | gpt-5.6-luna | Notice (checked 14 Nov 2026) |
| GPT-4 Turbo and gpt-4-1106-preview shut down on 23 Oct 2026 | openai | gpt-4-turbo, gpt-4-turbo-2024-04-09, gpt-4-turbo-completions, gpt-4-1106-preview | 23 Oct 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| gpt-4o-2024-05-13 shut down on 23 Oct 2026 | openai | gpt-4o-2024-05-13 | 23 Oct 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| gpt-image-1 shut down on 23 Oct 2026 | openai | gpt-image-1 | 23 Oct 2026 | gpt-image-2.5-sunburst or gpt-image-2.5-flare | Notice (checked 14 Nov 2026) |
| o1 and o3-mini shut down on 23 Oct 2026 | openai | o1-2024-12-17, o1, o3-mini-2025-01-31, o3-mini | 23 Oct 2026 | gpt-5.6-sol | Notice (checked 14 Nov 2026) |
| o1-pro shut down on 23 Oct 2026 | openai | o1-pro-2025-03-19, o1-pro | 23 Oct 2026 | gpt-5.6-sol (reasoning.mode: pro) | Notice (checked 14 Nov 2026) |
| o4-mini and its fine-tuned base ft-o4-mini-2025-04-16 shut down on 23 Oct 2026 | openai | o4-mini-2025-04-16, o4-mini, ft-o4-mini-2025-04-16 | 23 Oct 2026 | gpt-5.6-terra | Notice (checked 14 Nov 2026) |
| gemini-embedding-2-preview requests route to gemini-embedding-2 from 6 Nov 2026 | gemini-embedding-2-preview | 6 Nov 2026 | gemini-embedding-2 | Notice (checked 14 Nov 2026) | |
| Claude Sonnet 4.5 retires on 30 Nov 2026 | anthropic | claude-sonnet-4-5-20250929 | 30 Nov 2026 | claude-sonnet-5-5 | Notice (checked 14 Nov 2026) |
| gemini-2.5-flash requests route to gemini-3.5-flash-lite from 1 Dec 2026 | gemini-2.5-flash | 1 Dec 2026 | gemini-3.5-flash-lite | Notice (checked 14 Nov 2026) | |
| gemini-2.5-pro requests route to gemini-3.8-flash from 1 Dec 2026 | gemini-2.5-pro | 1 Dec 2026 | gemini-3.8-flash | Notice (checked 14 Nov 2026) | |
| gpt-image-1-mini, gpt-image-1.5 and chatgpt-image-latest shut down on 1 Dec 2026 | openai | gpt-image-1-mini, gpt-image-1.5, gpt-image-1.5-2025-12-16, chatgpt-image-latest | 1 Dec 2026 | gpt-image-2.6-sunburst or gpt-image-2.6-flare | Notice (checked 14 Nov 2026) |
| gemini-omni-1.1-flash requests route to gemini-omni-1.2-flash from 3 Dec 2026 | gemini-omni-1.1-flash | 3 Dec 2026 | gemini-omni-1.2-flash | Notice (checked 14 Nov 2026) | |
| GPT-5 and o3 shut down on 11 Dec 2026 | openai | gpt-5, gpt-5-2025-08-07, o3, o3-2025-04-16 | 11 Dec 2026 | gpt-6.1-sol | Notice (checked 14 Nov 2026) |
| GPT-5 mini shuts down on 11 Dec 2026 | openai | gpt-5-mini, gpt-5-mini-2025-08-07 | 11 Dec 2026 | gpt-6.1-terra | Notice (checked 14 Nov 2026) |
| GPT-5 nano shuts down on 11 Dec 2026 | openai | gpt-5-nano, gpt-5-nano-2025-08-07 | 11 Dec 2026 | gpt-6-luna | Notice (checked 14 Nov 2026) |
| GPT-5 pro and o3-pro shut down on 11 Dec 2026 | openai | gpt-5-pro, gpt-5-pro-2025-10-06, o3-pro, o3-pro-2025-06-10 | 11 Dec 2026 | gpt-6.1-sol (reasoning.mode: pro) in the Responses API | Notice (checked 14 Nov 2026) |
| gemini-3.1-flash-tts-preview, gemini-2.5-flash-preview-tts and gemini-2.5-pro-preview-tts shut down on 18 Dec 2026 | gemini-3.1-flash-tts-preview, gemini-2.5-flash-preview-tts, gemini-2.5-pro-preview-tts | 18 Dec 2026 | gemini-3.8-flash-tts or gemini-3.8-flash-lite-tts | Notice (checked 14 Nov 2026) | |
| tts-1, tts-1-hd and gpt-4o-mini-tts shut down on 6 Jan 2027 | openai | tts-1, tts-1-hd, gpt-4o-mini-tts, gpt-4o-mini-tts-2025-03-20, gpt-4o-mini-tts-2025-12-15 | 6 Jan 2027 | gpt-realtime-2.1-mini | Notice (checked 14 Nov 2026) |
| GPT-4o, GPT-4o mini, GPT-4.1 and GPT-4.1 mini dated snapshots shut down on 14 Jan 2027 | openai | gpt-4o-2024-08-06, gpt-4o-2024-11-20, gpt-4o-mini-2024-07-18, gpt-4.1-2025-04-14, gpt-4.1-mini-2025-04-14 | 14 Jan 2027 | gpt-6-luna | Notice (checked 14 Nov 2026) |
| gpt-4o-mini-transcribe-2025-03-20 shuts down on 20 Jan 2027 | openai | gpt-4o-mini-transcribe-2025-03-20 | 20 Jan 2027 | gpt-4o-mini-transcribe-2025-12-15 | Notice (checked 14 Nov 2026) |
| gpt-audio, gpt-audio-mini, gpt-4o-audio and gpt-4o-mini-audio shut down on 20 Jan 2027 | openai | gpt-audio, gpt-audio-2025-08-28, gpt-audio-mini, gpt-audio-mini-2025-12-15, gpt-4o-audio, gpt-4o-mini-audio | 20 Jan 2027 | gpt-audio-1.5 | Notice (checked 14 Nov 2026) |
| gpt-realtime and gpt-4o-realtime shut down on 20 Jan 2027 | openai | gpt-realtime, gpt-realtime-2025-08-28, gpt-4o-realtime | 20 Jan 2027 | gpt-realtime-2.1 | Notice (checked 14 Nov 2026) |
| gpt-realtime-mini and gpt-4o-mini-realtime shut down on 20 Jan 2027 | openai | gpt-realtime-mini, gpt-realtime-mini-2025-12-15, gpt-4o-mini-realtime | 20 Jan 2027 | gpt-realtime-2.1-mini | Notice (checked 14 Nov 2026) |
| gpt-image-2 shuts down on 10 Feb 2027 | openai | gpt-image-2, gpt-image-2-2026-04-21 | 10 Feb 2027 | gpt-image-2.6-sunburst or gpt-image-2.6-flare | Notice (checked 14 Nov 2026) |
| whisper-1, gpt-4o-transcribe, gpt-4o-mini-transcribe and gpt-4o-transcribe-diarize shut down on 26 Feb 2027 | openai | whisper-1, gpt-4o-transcribe, gpt-4o-mini-transcribe, gpt-4o-mini-transcribe-2025-12-15, gpt-4o-transcribe-diarize | 26 Feb 2027 | gpt-live-transcribe or gpt-transcribe | Notice (checked 14 Nov 2026) |
| gemini-2.5-flash-native-audio-preview-12-2025 shuts down on 31 Mar 2027 | gemini-2.5-flash-native-audio-preview-12-2025 | 31 Mar 2027 | gemini-3.8-live | Notice (checked 14 Nov 2026) | |
| GPT-5.1 and gpt-5.3-codex shut down on 1 Apr 2027 | openai | gpt-5.1, gpt-5.1-2025-11-13, gpt-5.3-codex | 1 Apr 2027 | gpt-6-sol | Notice (checked 14 Nov 2026) |
| GPT-5.4 nano shuts down on 1 Apr 2027 | openai | gpt-5.4-nano, gpt-5.4-nano-2026-03-17 | 1 Apr 2027 | gpt-6-luna | Notice (checked 14 Nov 2026) |
| gemini-3.1-flash-lite shuts down on 7 May 2027 | gemini-3.1-flash-lite | 7 May 2027 | gemini-3.5-flash-lite | Notice (checked 14 Nov 2026) |
Listed, not scanned yet
These changes remove or change request parameters. Matching a word like “temperature” on its own would flag ordinary code, so SunsetLint lists them for reference but doesn't scan for them yet.
| Change | Provider | Takes effect | Source |
|---|---|---|---|
| temperature, top_p and top_k are removed in Anthropic API version 2026-10-21 | anthropic | 21 Oct 2026 | Notice |
Missing a retirement? Tell us and include the provider's notice.
Find retiring model IDs in your repositories
Install the GitHub App on your account and choose repositories. The first scan runs straight away and posts what it matched as an issue, with the file, line, shutdown date and source.