AI models retired or deprecated in May 2026

· covers May 2026

37 models have a retirement date inside the next four months as of May 2026. Each row is sourced from the provider’s own deprecation notice.

Which AI models are being retired?

ProviderModelShutdownReplacement
MistralMistral Small 3.22026-07-31Mistral Small 4
MistralDevstral 22026-07-31Mistral Medium 3.5
MistralMagistral Medium 1.22026-07-31Mistral Medium 3.5
MistralMagistral Small 1.22026-07-31Mistral Small 4
MistralMistral Nemo 12B2026-07-31Ministral 3 8B
Anthropicclaude-opus-4-1-202508052026-08-05claude-opus-4-8
OpenAIgpt-5.2-chat-latest2026-08-10gpt-5.6-sol
OpenAIgpt-5.3-chat-latest2026-08-10gpt-5.6-sol
OpenAIAssistants API2026-08-26Responses API and Conversations API
MistralMistral Medium 3.12026-08-31Mistral Medium 3.5
MistralMistral Medium 32026-08-31Mistral Medium 3.5
OpenAIVideos API2026-09-24
OpenAIsora-22026-09-24
OpenAIsora-2-pro2026-09-24
OpenAIsora-2-2025-10-062026-09-24
OpenAIsora-2-2025-12-082026-09-24
OpenAIsora-2-pro-2025-10-062026-09-24
OpenAIgpt-3.5-turbo-instruct2026-09-28gpt-5.4-mini or gpt-5-mini
OpenAIbabbage-0022026-09-28gpt-5.4-mini or gpt-5-mini
OpenAIdavinci-0022026-09-28gpt-5.4-mini or gpt-5-mini
OpenAIgpt-3.5-turbo-11062026-09-28gpt-5.4-mini or gpt-5-mini
OpenAIgpt-3.5-turbo-01252026-10-23gpt-5.6-terra
OpenAIgpt-4-06132026-10-23gpt-5.6-sol
OpenAIgpt-4-turbo2026-10-23gpt-5.6-sol
OpenAIgpt-4.1-nano2026-10-23gpt-5.6-luna

Per-provider migration detail: the deprecation calendar, which also shows our measured latency for the provider you would be migrating to.

Same series: ← April 2026 · June 2026 →

This post is a snapshot. The live figures behind it: / · all posts