Upcoming deprecation of Gemini 2.5 Pro and Gemini 3 Flash

Short summary

GitHub is deprecating Google's Gemini 2.5 Pro and Gemini 3 Flash models from GitHub Copilot on July 31st, 2026. The models will be removed from all experiences: Chat, inline code edits, ask mode, agent capabilities, and code completions. Developers using these Gemini models must assess and migrate to alternative AI models now supported by Copilot.

• •Gemini 2.5 Pro and 3 Flash removed from Copilot July 31, 2026
• •Affects all Copilot modes: Chat, completions, inline edits, agents
• •Developers must migrate to alternative supported models

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