AI model retirement dates
When each model stops answering, and what replaces it. 21 models, from the vendors' official pages.
| Retires | Model | Where | Replacement | Official source |
|---|---|---|---|---|
mistral-ocr-4-0 | Mistral API | mistral-ocr-4-1 or mistral-ocr-latest | Source | |
GPT-5 mini | GitHub Copilot | GPT-6.1 Sol or GPT-6 Luna | Source | |
GPT-5.4 | GitHub Copilot | GPT-6.1 Sol or GPT-6 Luna | Source | |
GPT-5.4 mini | GitHub Copilot | GPT-6.1 Sol or GPT-6 Luna | Source | |
GPT-5.5 | GitHub Copilot | GPT-6.1 Sol or GPT-6 Luna | Source | |
Gemini 3.7 Flash | GitHub Copilot | Gemini 3.8 Flash | Source | |
Grok 4.5 | GitHub Copilot | Grok 4.7 | Source | |
deep-research-pro-preview-12-2025 | Gemini API | deep-research-preview-04-2026 or deep-research-max-preview-04-2026 | Source | |
gemini-embedding-2-preview | Gemini API | gemini-embedding-2 | Source | |
Claude Opus 4.8 | GitHub Copilot | Claude Opus 5.5 | Source | |
Claude Opus 5 | GitHub Copilot | Claude Opus 5.5 | Source | |
GPT-5.6 Terra | GitHub Copilot | GPT-6.1 Sol or GPT-6 Luna | Source | |
claude-opus-4-8 (fast mode) | Claude API | Claude Opus 5.5 (fast mode) | Source | |
claude-sonnet-4-5-20250929 | Claude API | Claude Sonnet 5.5 | Source | |
gemini-2.5-flash | Gemini API | gemini-3.5-flash-lite | Source | |
gemini-2.5-pro | Gemini API | gemini-3.8-flash | Source | |
gemini-omni-1.1-flash | Gemini API | gemini-omni-1.2-flash | Source | |
| — | Antigravity agent 05-2026 | Gemini API | antigravity-preview-09-2026 | Source |
| — | gemini-3.1-flash-image | Gemini API | gemini-nano-banana-2.1 | Source |
| — | gemini-3.5-flash | Gemini API | gemini-3.6-flash | Source |
| — | gemini-3.7-flash | Gemini API | gemini-3.8-flash | Source |
Get told before the date
In Outlook and Apple Calendar the file also reminds you 7 days before each shutdown. For an alert in Slack, Discord or Teams the day a deprecation is verified here, see integrations.