GitHub Copilot model: Gemini 3.5 Flash

GitHub retired the Gemini 3.5 Flash model in Copilot on 2 October 2026; it suggests Latest Gemini Flash model instead.

Retirement1 version

Facts

Microsoft id
gemini-3.5-flash
Products
GitHub Copilot
Model
Gemini 3.5 Flash
Release status
Retired
Retired
2 October 2026
Suggested alternative
Latest Gemini Flash model
Status pages
GitHub Copilot status
First captured by us
(from our first import of this list)
Microsoft last modified
–
Source
GitHub Copilot models · open the original at Microsoft

Microsoft says

Microsoft published no description with this item.

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    The text as we first saw it

    Seen by us · Microsoft's page

Other changes for GitHub Copilot