activeCoding
CRUXEval
Metric: Pass@1Introduced: 2024
800 Python function input-output reasoning problems testing code execution understanding rather than code generation. Two tasks: input prediction and output prediction.
Models ranked
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tracked on this benchmark
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Snapshot trend
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need ≥2 snapshots
Leaderboard
Tracked models ranked by Pass@1 (higher is better).
No leaderboard entries are tracked for this benchmark yet.
How to read this benchmark
This benchmark scores models where higher is better. Use scores for directional filtering and shortlisting, not universal quality ranking; then validate pricing, context window, provider availability, and fit for your workload.
Trust this score when
- There is a fresh timestamped snapshot (or multiple snapshots) for this benchmark.
- The model list covers the same version family you can actually deploy today.
- Top candidates overlap with your required routing and feature requirements.
Be cautious when
- There is only one benchmark snapshot or the dataset appears stale.
- The benchmark metric direction is opposite of your decision objective.
- The score difference between options is narrow and likely within implementation variance.
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Last reviewed: Apr 15, 2026