LLM Reference
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HumanEval+

Metric: Pass@1 (higher is better)Introduced: 2023

HumanEval+ extends HumanEval with an average of 764 test cases per problem (vs 9.6 in original), greatly increasing evaluation rigor for edge case coverage. High benchmark score alone doesn't make a model the right pick — weigh it against pricing, API availability, and release date.

Models ranked

2

tracked on this benchmark

Score band

87.2 – 87.2

best → lowest tracked

Snapshot trend

need ≥2 snapshots

Leaderboard

Tracked models ranked by Pass@1 (higher is better).

Compare candidates
#Model variant and provenanceScore
1
GPT-4o (05-13)
Version: Not recordedHarness: Not recordedEvaluator: Not recordedObserved: May 28, 2026Confidence: Not recordedSource
87.2
2
Qwen2.5-Coder-32B-Instruct
Version: Not recordedHarness: Not recordedEvaluator: Not recordedObserved: May 28, 2026Confidence: Not recordedSource
87.2

How to read this benchmark

This benchmark scores models where higher is better. Scores are useful for directional filtering and shortlisting — not for universal quality ranking. Prefer benchmarks closest to your workload, then validate the linked model pages for pricing, context window, and provider availability.

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.

FAQ

What does the HumanEval+ benchmark measure?

HumanEval+ extends HumanEval with an average of 764 test cases per problem (vs 9.6 in original), greatly increasing evaluation rigor for edge case coverage. On this page it lists 2 tracked model variants where higher is better.

Is a higher HumanEval+ score always better?

For this benchmark, higher is better. A high score helps you shortlist, but confirm pricing, context window, and provider availability on each model page before committing — the top scorer is not always the right pick for your workload or budget.

How current is this HumanEval+ data?

This benchmark was last reviewed on Apr 15, 2026. Re-check the linked model pages for the freshest provider and pricing detail.

Related benchmarks

Last reviewed: Apr 15, 2026