SWE-PRBench (Config A) - Detection Rate: leaderboard

Metric: Detection rate (%): share of the human-flagged issues that the model's comments catch (judge-confirmed and matched one to one), on a stratified 100-PR sample of SWE-PRBench (40 direct, 40 contextual and 20 latent-difficulty pull requests from active open-source repositories), each model asked at temperature 0 for 4 to 6 line-anchored review comments as JSON, a GPT-5.2 judge matching them to the human reviewers' comments (confirmed, plausible or fabricated), with the diff-only context (task focus, key-change summary, diff and minimal metadata; about 2,000 tokens); higher is better. Source: arxiv.org. Saturation forecast: Around 2030. 8 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V331.2#312
2Claude Haiku 4.530.6#271
3Mistral Large 330.5#388
4Claude Sonnet 4.629.7#85
5Mistral Small25.7#700
6Llama 3.3 70B22.3#569
7GPT-4o22#333
8GPT-4o Mini21#588

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

Interactive version: theaggregate.ai/benchmark?slug=swe-prbench-config-a-detection-rate · How It Works · Data refreshed daily, snapshot 2026-10-11.