AI Model Deprecation Calendar
Track when every major LLM API model is deprecated and retired — so a model your product depends on never disappears without warning.
120
Models tracked
4
With a retirement date
6
Currently deprecated
33
Already retired
Needs attention
6 models are deprecated or have a retirement scheduled — soonest first.
| Model | Provider | Status | Context | Price /1M | Retirement | Replacement |
|---|---|---|---|---|---|---|
Gemini 2.0 Flash gemini-2.0-flash | deprecated | 1M | $0.10 / $0.40 | Jun 1, 2026 | google/gemini-2_5-flash | |
Gemini 2.0 Flash-Lite gemini-2.0-flash-lite | deprecated | 1M | $0.075 / $0.30 | Jun 1, 2026 | google/gemini-2_5-flash | |
Claude Opus 4 claude-opus-4-20250514 | Anthropic | deprecated | 200K | $15.00 / $75.00 | Jun 15, 2026 | anthropic/claude-opus-4-7 |
Claude Sonnet 4 claude-sonnet-4-20250514 | Anthropic | deprecated | 200K | $3.00 / $15.00 | Jun 15, 2026 | anthropic/claude-sonnet-4-6 |
GPT-4 Turbo gpt-4-turbo | OpenAI | deprecated | 128K | $10.00 / $30.00 | — | openai/gpt-4o |
Mistral Large 2.1 (2411) mistral-large-2411 | Mistral | deprecated | 131K | $2.00 / $6.00 | — | mistral/mistral-large-3 |
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Recent changes
The latest lifecycle changes. The full history is in the API.
- May 19, 2026
model launched
Gemini 3.5 Flash became available. source ↗ - May 15, 2026
retirement
Grok 3 API access ends. source ↗ - May 15, 2026
retirement
Grok 3 Mini API access ends. source ↗ - May 15, 2026
retirement
Grok 4 API access ends. source ↗ - May 15, 2026
retirement
Grok 4 Fast API access ends. source ↗ - May 15, 2026
retirement
Grok 4.1 Fast API access ends. source ↗