# Cursor adds Claude Fable 5.1

The model scored 73.4% at max effort on CursorBench 3.2.

- Cursor reports the model is skilled at verifying its own work to handle coding tasks from start to finish.

## Why it matters

Cursor users can now select Claude Fable 5.1 for end-to-end software development tasks.

## Sources

- [Cursor: Cursor adds Claude Fable 5.1](https://x.com/cursor_ai/status/2094852929282879596)

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Summarized by dstilled on 2026-09-01. https://dstilled.ai/story/47d0cbe3-2c36-46e8-80e0-f85e4dc78556