GitHub Changelog:Claude Opus 4.5 is now generally available in GitHub Copilot #633
Description
Claude Opus 4.5 is now generally available in GitHub Copilot
Claude Opus 4.5 is generally available to Copilot Enterprise, Copilot Business, Copilot Pro, and Copilot Pro+.
You’ll now be able to access the model in GitHub Copilot Chat on github.com, GitHub Mobile, Visual Studio Code, Visual Studio, JetBrains IDEs, Xcode, and Eclipse through the chat model picker (agent, ask, and edit modes). If you do not yet have access, please check again later.
Enabling access
Copilot Business and Copilot Enterprise administrators must opt in by enabling the new Claude Opus 4.5 policy in Copilot settings. Once enabled, users in that organization will see the model in the model picker across all supported IDEs.
For individual plans, enable the model by selecting it in the model picker in any supported IDE and confirming the one-time prompt.
Share your feedback
To learn more about the models available in Copilot, see our documentation on models and get started with Copilot today.
Join the GitHub Community to share your feedback.
The post Claude Opus 4.5 is now generally available in GitHub Copilot appeared first on The GitHub Blog.
🔗 View original changelog entry
📅 Published: Thu, 18 Dec 2025 17:18:04 +0000