Claude Fable 5.2 is now generally available in GitHub Copilot

AIGitHub says Anthropic's Claude Fable 5.2 is now generally available in GitHub Copilot, accessible through the Copilot app, CLI, and @code. GitHub's early testing reports that Fable 5.2 solved more tasks than Fable 5.1 while using fewer steps and tool calls, and completed difficult tasks earlier models missed.

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The post gives the availability and access points for Claude Fable 5.2 in GitHub Copilot, plus early testing results compared with Fable 5.1 for complex coding work.

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It's here ➡️ @AnthropicAI's Claude Fable 5.2 is now generally available in GitHub Copilot.

Our early testing shows Fable 5.2:
• solved more tasks than Fable 5.1 while using fewer steps and tool calls
• completed difficult tasks that earlier models missed

Try Fable 5.2 for complex, multistep coding jobs across large codebases. Find it in the GitHub Copilot app, CLI, or @code.
https://github.blog/changelog/2026-11-09-claude-fable-5-2-in-github-copilot/

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GitHub · x.comPublished Nov 9, 5:53 PM ET · added here 6:02 PM ET

Original title: It's here ➡️ @AnthropicAI's Claude Fable 5.2 is now generally available in GitHub Copilot.

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Anthropic / Claude AI coding Product updates