[Bonzey2416]

Why:

GPT-4o deprecated in Chat from GitHub Copilot in Aug 2025
GPT-5.1 series deprecated from GitHub Copilot in Apr 2026
Gemini 3 Pro deprecated from GitHub Copilot in Mar 2026

Closes #46406

Sources

https://docs.github.com/en/enterprise-cloud@latest/copilot/reference/ai-models/supported-models
https://github.blog/changelog/2025-08-06-deprecation-of-gpt-4o-in-copilot-chat/

What's being changed (if available, include any code snippets, screenshots, or gifs):

Check off the following:

• A subject matter expert (SME) has reviewed the technical accuracy of the content in this PR. In most cases, the author can be the SME. Open source contributions may require an SME review from GitHub staff.
• The changes in this PR meet the docs fundamentals that are required for all content.
• All CI checks are passing and the changes look good in the review environment.

[docs-bot]

This pull request only removes existing content. Before submitting a content-removal pull request, please open an issue explaining the proposed removal and wait for the GitHub Docs team to add the help wanted label to it. Once the issue has the help wanted label, you can open a new pull request that links the issue with Closes: #<issue number> in the description.

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[janiceilene]

Sorry about the overzealous bot! Reopening this one and getting it triaged to the team.

[docs-bot]

This pull request only removes existing content. Before submitting a content-removal pull request, please open an issue explaining the proposed removal and wait for the GitHub Docs team to add the help wanted label to it. Once the issue has the help wanted label, you can open a new pull request that links the issue with Closes: #<issue number> in the description.

[docs-bot]

This pull request only removes existing content. Before submitting a content-removal pull request, please open an issue explaining the proposed removal and wait for the GitHub Docs team to add the help wanted label to it. Once the issue has the help wanted label, you can open a new pull request that links the issue with Closes: #<issue number> in the description.

[docs-bot]

This pull request only removes existing content. Before submitting a content-removal pull request, please open an issue explaining the proposed removal and wait for the GitHub Docs team to add the help wanted label to it. Once the issue has the help wanted label, you can open a new pull request that links the issue with Closes: #<issue number> in the description.

[docs-bot]

The skip-spammy-check label was added, so I removed the invalid label and reopened this pull request. The spammy pull request check skips it while the label is applied.