Claude Opus 4.1 - 1

2025 (2)

September (2)

github: Claude Opus 4.1 is now generally available in GitHub Copilot

GitHub

2025-09-23

GitHub announced that Claude Opus 4.1 is now generally available within GitHub Copilot. The model is accessible to Copilot Pro+ and Copilot Enterprise subscribers via GitHub Copilot Chat on github.com and in clients such as VS Code (and other supported editors).

github: Anthropic Claude Opus 4.1 is now available in public preview in Visual Studio, JetBrains IDEs, Xcode, and Eclipse

GitHub

2025-09-16

Anthropic's Claude Opus 4.1 has entered public preview for GitHub Copilot users and is being rolled out in Visual Studio, JetBrains IDEs, Xcode, and Eclipse, as announced on the GitHub Blog.