Gemini 2.5 Pro and Gemini 3 Flash will be deprecated in GitHub Copilot on July 31

TL;DR

GitHub announced that Gemini 2.5 Pro and Gemini 3 Flash will be deprecated across Copilot experiences on July 31, 2026, with suggested replacement models listed.

Primary keyword

Gemini 2.5 Pro Copilot deprecation

Category

AI Developer Tools

Audience

Copilot users, enterprise admins, AI coding workflow owners, model policy managers

Window

24-72h sprint

Execution

Research first

Score

8 / Priority

Source date

Jul 2, 2026

Source

Open original

Why now

Developers and admins have a clear deadline to update workflows, model policies, documentation, and internal prompts that explicitly target the retiring models.

Angles: Copilot Gemini deprecation migration checklist, Model policy admin setup guide, Prompt and workflow audit template, Replacement model comparison table

72-hour action plan

1. 1Validate the source and update timing around "Gemini 2.5 Pro Copilot deprecation".
2. 2Publish one focused page that answers the first implementation or buying question.
3. 3Add a lead magnet, checklist, or template that turns intent into an email capture.