Cursor said Claude Fable 5.1 is live and is the strongest model it has run on CursorBench 3.2, scoring 73.4% at max effort. The team highlighted its skill at verifying its own work on hard, end-to-end coding tasks. GitHub Copilot also made the model generally available the same day.

Key Takeaways

  • ✓73.4% at max effort on CursorBench 3.2, the best result Cursor has recorded
  • ✓Strong at self-verification, enabling difficult coding jobs to be taken from start to finish
  • ✓GitHub Copilot GA in the app, CLI, and VS Code for long-running coding, codebase research, and agentic workflows
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Key Decision Metrics at a Glance

TL;DR Verdict
🏆 Benchmark RankRank
73.4% at max effort on CursorBench 3.2, the best result Cursor has recorded
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🛠️ Ecosystem & IDERules
AI · LLM · Coding
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