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Hbench

HumanEvalFix

humanevalfix@1.0

HumanEval functions with a planted bug; the agent repairs each one until its tests pass. Its free boards run on a local model, so they need no API key.

How HumanEvalFix measures up to the dataset checklist

Boards

Every board here runs on an allowlisted network.

The boards on HumanEvalFix
ModelHighest pass rateAttemptsHarnessesUpdated
Qwen2.5-Coder 7Bsample-40 task set, 40 tasks
Terminus 27.5%0.0–17.5
1118 Oct 2026