GitHub Copilot CLI combines model families for a second opinion
…When you’ve selected a Claude model from the model picker to use as your orchestrator, Rubber Duck will be GPT-5.4. As we experiment with Rubber Duck, we are exploring…
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GitHub Changelog
…code_scanning_upload field will be removed from rate_limit API endpoint application security May.01 Retired Upcoming deprecation of GPT-5.2 and GPT-5.2-Codex copilot Back to top
Evaluating performance and efficiency of the GitHub Copilot agentic harness across models and tasks
…Claude Sonnet 4.6 , Claude Opus 4.7 , GPT‑5.4 , and GPT‑5.5 : Throughout, we compare GitHub Copilot CLI against the model-vendor harnesses that ship those models natively: Claude…
Copilot CLI now supports BYOK and local models - GitHub Changelog
…Jun.05 Retired GPT-5.2 and GPT-5.2-Codex deprecated copilot Jun.05 Improvement Enterprise-managed plugins in VS Code in public preview client apps copilot enterprise management tools Jun…
Copilot cloud agent's validation tools are now 20% faster - GitHub Changelog
…Jun.09 Release Claude Fable 5 is generally available for GitHub Copilot copilot Jun.09 Improvement Security validation for third-party coding agents application security copilot Jun.05 Retired GPT-5.2…
Fix merge conflicts in three clicks with Copilot cloud agent - GitHub Changelog
…GitHub Copilot copilot Jun.09 Improvement Security validation for third-party coding agents application security copilot Jun.05 Retired GPT-5.2 and GPT-5.2-Codex deprecated copilot Back to top
Updates to available models in Copilot on web - GitHub Changelog
…All Gemini models and several other models (e.g., GPT-5.2 Codex and GPT-5.4 nano) have been removed from Copilot Chat on the web. OpenAI and Claude models across…
GitHub Copilot CLI now supports Copilot auto model selection - GitHub Changelog
…It routes to models like GPT-5.4, GPT-5.3-Codex, Sonnet 4.6, and Haiku 4.5 based on your plan and policies. The models auto will route to will…
Grok Code Fast 1 deprecated - GitHub Changelog
…Model Deprecation date Suggested alternative Grok Code Fast 1 2026-05-15 GPT-5 mini / Claude Haiku 4.5 Please update your workflows and integrations to use supported models. Copilot Enterprise administrators…
GitHub Copilot in Visual Studio Code v1.110 - February release - GitHub Changelog
…management tools May.06 Release GitHub Copilot in Visual Studio Code, April releases copilot May.01 Retired Upcoming deprecation of GPT-5.2 and GPT-5.2-Codex copilot Back to top