# GitHub — Selected GitHub Copilot models deprecated

- Company: GitHub (github.com)
- Announced: 2026-08-31T21:21:40+00:00
- Category: deprecation
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://github.blog/changelog/2026-08-31-selected-github-copilot-models-deprecated
- Record: https://forck.live/items/7304-selected-github-copilot-models-deprecated
- Subject: Copilot

GitHub deprecated selected models across most GitHub Copilot experiences, including Copilot Chat, inline edits, ask and agent modes, and code completions, as of September 1, 2026. Claude Sonnet 4.6 remains available to individual GitHub Copilot subscribers on annual plans.

## Evidence

Verbatim from https://github.blog/changelog/2026-08-31-selected-github-copilot-models-deprecated:

> As of today, September 1, 2026, we have deprecated the following models across most GitHub Copilot experiences

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Record: https://forck.live/items/7304-selected-github-copilot-models-deprecated
Catalogue: https://forck.live/llms.txt
Current issue: https://forck.live/feed.md