From the source

MAI-Code-1-Flash deprecated

MAI-Code-1-Flash model deprecated across all GitHub Copilot experiences today.

GitHub deprecated MAI-Code-1-Flash across all Copilot experiences on September 10, 2026, and advises users to switch to a supported model.

From the source
We have deprecated MAI-Code-1-Flash across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) today, September 10, 2026.
github.blog

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ModelsMAI-Code-1-Flash

Announced: 10 Sep 2026 16:54 UTC
Detected: 10 Sep 2026 17:19 UTC (+25m after)

Visit source ↗github.blog

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