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Gemini 2.5 Pro and Gemini 3 Flash deprecated

DeprecationVerifiedAdded Sep 22, 2026

As of today, July 31, 2026, we have deprecated the following models across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions).

Topics: AI agents, LLMs, Governance, Observability, Developer tools

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