Upcoming deprecation of selected GitHub Copilot models in mid-October
We will deprecate the following models across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions).
By Dillip Chowdary • Sep 21, 2026 • Source: GitHub Changelog
What Upcoming deprecation of selected GitHub shipped

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GitHub Changelog reports: Upcoming deprecation of selected GitHub Copilot models in mid-October. 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 Deprecation date… The post Upcoming deprecation of selected GitHub Copilot models in mid-October appeared first on The GitHub Blog .
How to install or upgrade Upcoming deprecation of selected GitHub
For primary quotes and complete technical detail, see GitHub Changelog's original report linked above.
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Dillip Chowdary
Writes Tech Bytes coverage of AI, engineering, and the tools that actually ship. Editor of Tech Pulse Daily.
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