GitHub Copilot changelog
· Infrastructure
Upcoming deprecation of Opus 4.6 (fast)
We will deprecate Opus 4.6 (fast) across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions), on June 29th, 2026: Model Deprecation date… The post Upcoming deprecation of Opus 4.6 (fast) appeared first on The GitHub Blog.