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Claude Opus 5.5 is now available in GitHub Copilot

Claude Opus 5.5, Anthropic’s newest Opus model, is now available in GitHub Copilot. You can use it for agentic coding, long-running agentic tasks, and knowledge work. In early testing, Opus…

The post Claude Opus 5.5 is now available in GitHub Copilot appeared first on The GitHub Blog.

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