Enforcing new limits and retiring Opus 4.6 Fast from Copilot Pro+ - GitHub Changelog
… When you hit a usage limit for specific models or model family, you can switch to an alternative model or use Auto mode . …
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Type: Deprecations - GitHub Changelog
Back to blog All New Releases Improvements Retired Filters 0 selected May.15 Retired Grok Code Fast 1 deprecated copilot May.12 Retired Synchronous SBOM API deprecated supply chain security May.08 Retired Upcoming deprecation of Grok Code Fast 1 copilot May.07 Retired Upcoming deprecation of GPT-4.…
New enterprise installation API now in public preview - GitHub Changelog
… May.15 Improvement GitHub App installation tokens: Per-request override header ecosystem & accessibility Apr.20 Retired Sunsetting SHA-1 in HTTPS on GitHub ecosystem & accessibility Mar.12 Release REST API version 2026-03-10 is now available ecosystem & accessibility Feb.03 Release The Dependabot P…
GPT-5.4 is generally available in GitHub Copilot - GitHub Changelog
… You’ll be able to select the model in the model picker in: Visual Studio Code version v1.104.1 and later in all modes: chat, ask, edit, agent Visual Studio version 17.14.19 and later in all modes: agent, ask JetBrains versions 1.5.66 and later, in all modes: ask, edit, agent Xcode versions 0.48.0 a… …
REST API version 2026-03-10 is now available - GitHub Changelog
… May.13 Improvement New enterprise installation API now in public preview ecosystem & accessibility Apr.20 Retired Sunsetting SHA-1 in HTTPS on GitHub ecosystem & accessibility Feb.03 Release The Dependabot Proxy is now open source with an MIT license ecosystem & accessibility supply chain security …
Pick a model for @copilot in pull request comments - GitHub Changelog
… Now you can pick a model when mentioning @copilot . After adding the mention, a model picker will appear in the bottom-left of the comment box, allowing you to select a model from Copilot coding agent’s supported models . …
Claude Sonnet 4 deprecated - GitHub Changelog
… Model Deprecation date Suggested alternative Claude Sonnet 4 2026-05-06 Claude Sonnet 4.6 Please update your workflows and integrations to use supported models. Copilot Enterprise administrators may need to enable access to alternative models through their model policies in Copilot settings. …
Rubber Duck in GitHub Copilot CLI now supports more models - GitHub Changelog
… Stronger reviewer models for Claude sessions: Claude orchestrator sessions can now pair with GPT-5.5 as the Rubber Duck model for more effective second opinions. …
Upcoming deprecation of GPT-4.1 - GitHub Changelog
… Once enabled, you’ll see the model in the Copilot Chat model selector in VS Code and on github.com. No action is required to remove the models once they have been deprecated. …
Copilot Student GPT-5.3-Codex removal from model picker - GitHub Changelog
… It remains available through auto model selection. Auto model selection is built to match each request with the strongest model for the job, which means less time toggling settings and more time coding. …