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Why It Matters
Claude Haiku 5.5, Anthropic’s newest lightweight model, is now generally available in GitHub Copilot.
Provenance
Discovered via GitHub and published by GitHub.
Key Claims
Original description
Claude Haiku 5.5, Anthropic’s newest lightweight model, is now generally available in GitHub Copilot. It is designed for fast, high-volume work like subagents, quick edits, and terminal tasks. In early… The post Claude Haiku 5.5 in GitHub Copilot appeared first on The GitHub Blog .
Discovered via GitHub
Repository releases, trending projects, and developer updates.
Publisher: github.blog
ID: https://github.blog/changelog/2026-10-07-claude-haiku-5-5-in-github-copilot · Indexed about 2 hours ago