AI model deprecations in May 2026
Model deprecations by provider, with effective dates and the exact listings affected. Other versions or providers may still be available.
Deprecated this month
| Effective date | Model | API provider | Affected listings |
|---|---|---|---|
| Llama 3.1 8B | Cerebras | cerebras/llama3.1-8b | |
| Gemini 3.1 Flash Lite Preview | Google AI Studio | gemini/gemini-3.1-flash-lite-preview | |
| Grok Code Fast 1 | xAI | xai/grok-code-fast-1 | |
| Grok Imagine Image Pro | xAI | xai/grok-imagine-image-pro | |
| DeepSeek V3.1 | Together AI | together_ai/deepseek-ai/DeepSeek-V3.1 | |
| Qwen3 Coder Next | Together AI | together_ai/Qwen/Qwen3-Coder-Next-FP8 | |
| Grok 3 | Azure AI Foundry | azure_ai/grok-3 | |
| Grok 3 Mini | Azure AI Foundry | azure_ai/grok-3-mini | |
| Grok 4 Fast Non Reasoning | Azure AI Foundry | azure_ai/grok-4-fast-non-reasoning | |
| Grok 4 Fast Reasoning | Azure AI Foundry | azure_ai/grok-4-fast-reasoning |
By month
- May 20282 deprecations
- March 20283 deprecations
- February 20288 deprecations
- January 20284 deprecations
- December 20272 deprecations
- November 20273 deprecations
- October 20276 deprecations
- September 202718 deprecations
- August 20273 deprecations
- July 20279 deprecations
- June 202710 deprecations
- May 202717 deprecations
- April 202724 deprecations
- March 202740 deprecations
- February 202715 deprecations
- January 202735 deprecations
- December 202626 deprecations
- November 202643 deprecations
- October 202689 deprecations
- September 202623 deprecations
- August 202621 deprecations
- July 202625 deprecations
- June 202617 deprecations
- May 202610 deprecations
- April 20266 deprecations
- March 20262 deprecations
- February 202614 deprecations
- January 20263 deprecations
- December 20252 deprecations
- November 20255 deprecations
- August 202519 deprecations
- July 20253 deprecations
- June 20258 deprecations
- May 20251 deprecation
- April 20252 deprecations
- March 20252 deprecations
- January 20251 deprecation
- August 20241 deprecation
Dates come from LiteLLM’s price file and reflect provider listings, not announcement dates. History is backfilled from recorded dates; it may not include models removed before tracking began. Regional and pricing variants with the same provider and date are grouped together.