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Model Launch 1 min read

Upcoming deprecation of selected GitHub Copilot models in mid-October

Source: GitHub Changelog
September 18, 2026 · 2h ago
Visual for Upcoming deprecation of selected GitHub Copilot models in mid-October

Summary

We will deprecate the following models across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) on October 19th, 2026: Model...

Why It Matters

New model releases reshape what developers can build. As capabilities advance, existing applications can be upgraded and entirely new use cases become feasible — making it critical for engineers to evaluate these releases early.

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