GitHub Copilot deprecates Claude Opus 4.7 and three other models
As of October 2, Copilot deprecates Claude Opus 4.7, Gemini 3.5 Flash, Gemini 3.6 Flash and Kimi K2.7 Code in chat, edits, agents and completions.
Why it matters. Switch to the suggested replacements, such as Claude Opus 5.5 or Gemini 3.8 Flash, which Enterprise admins may need to enable in model policies.
Source: GitHub changelog