github: Claude Sonnet 4.5 is now available in Visual Studio, JetBrains IDEs, Xcode, and Eclipse

Claude Sonnet 4.5 is available in public preview through GitHub Copilot Chat for users on Copilot Pro, Pro+, Business, and Enterprise plans, and can be used in Visual Studio, JetBrains IDEs, Xcode, and Eclipse.

• Source: GitHub