TestExplora (Black Box) - Head Pass Rate: leaderboard

Metric: Head pass rate (%): share of generated test cases that pass on the fixed head commit, i.e. that encode the intended behavior; the full set of 2,389 test-generation tasks; Black Box setting, where the model sees only the documentation and signatures of the functions under test; single model call with DocAgent-written documentation as the oracle; mean of three runs; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5 Mini73.28#176
2O3 Mini68.27#266
3O4 Mini66.18#172
4Qwen 3 Coder 30B A3B Instruct63.98#399
5GPT-4o62.58#333
6Gemini 2.5 Pro62.04#145

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=testexplora-black-box-head-pass-rate · How It Works · Data refreshed daily, snapshot 2026-10-11.