Claude Opus 5.5 is now available in GitHub Copilot | CodexMaster

Friday, October 16, 2026

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2026-09-22September 22, 2026releaseGitHub Copilot

Claude Opus 5.5 is now available in GitHub Copilot

Claude Opus 5.5 is now available in GitHub Copilot for agentic coding, long-running agentic tasks, and knowledge work.

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Claude Opus 5.5 is now available in GitHub Copilot
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