Models & Labs
Claude Fable 5.2 arrives in GitHub Copilot
GitHub Changeloghigh confidence
Why it matters
- →Claude Fable 5.2 offers measurable efficiency gains in multistep coding tasks compared to previous versions.
- →Enterprise adoption now hinges on navigating new data retention requirements for safety compliance.
- →General availability signals Anthropic’s push to become a default coding assistant alongside OpenAI.
Anthropic’s Claude Fable 5.2 model is now generally available within GitHub Copilot for Pro+, Max, Business, and Enterprise users. The update brings improved performance on complex, multistep coding tasks, with early testing indicating higher success rates and reduced tool usage compared to Fable 5.1. Access requires enabling a specific policy in Copilot settings, which mandates data retention by default for safety monitoring, though eligible enterprise customers may apply for zero-data-retention exemptions through year-end. The model is supported across major IDEs including VS Code, JetBrains, and Xcode.
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