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. …
Search
GPT-5.4 mini is now generally available for 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… …
Product Archives
… Try out OpenAI o1 in GitHub Copilot and Models OpenAI o1-preview and o1-mini are now available in GitHub Copilot Chat in VS Code and in the GitHub Models playground. …