CursorBench 4.0
Progress Over Time
Interactive timeline showing model performance evolution on CursorBench 4.0
State-of-the-art frontier
Open
Proprietary
CursorBench 4.0 Leaderboard
3 models
| Context | Cost | License | ||||
|---|---|---|---|---|---|---|
| 1 |  Anthropic | — | 1.0M | $4.00 / $20.00 | ||
| 2 | Anthropic | — | 1.0M | $2.00 / $10.00 | ||
| 3 |  xAI | — | 500K | $2.00 / $6.00 |
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What is CursorBench 4.0?
CursorBench 4.0 evaluates coding agents on long-horizon coding tasks from real Cursor sessions. Version 4.0 adds longer-horizon tasks; scores are not comparable with CursorBench 3.2.
CursorBench 4.0 is a text benchmark evaluating models on agents and code tasks. LLM Stats tracks 3 models on this benchmark, scored on a 0–1 scale. The current average is 0.5, with the leader at 0.6.
Compare leaders on the best AI for agents and best AI for code leaderboards.
Current leaders
Claude Opus 5.5 from Anthropic currently leads the CursorBench 4.0 leaderboard with a score of 0.578 across 3 evaluated AI models.
FAQ
Common questions about the CursorBench 4.0 benchmark and leaderboard.