AISep 22, 2026

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 .

Published by GitHub ChangelogOpen original story

Magazine Core indexes and summarizes the source. The complete article remains with its original publisher.

Keep reading

More from AI