Factory Code Review Benchmark: leaderboard

Factory benchmark for code review quality, scoring model comments against expected findings with mean F1 across realistic pull request review tasks.

Metric: Mean F1 (%). Source: factory.ai. Saturation forecast: Around 2029. 13 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.260.5#110
2Claude Opus 4.659.8#63
3Claude Sonnet 4.657.4#90
4Claude Opus 4.755.9#49
5GLM-5.155.8#97
6GPT-5.3 Codex55.7#69
7Gemini 3.1 Pro (Preview)52.1#58
8Kimi K2.551.9#144
9GPT-5.4 Mini51.5#212
10Gemini 3 Flash49.5#99
11GPT-5.547.9#31
12GPT-5.447.5#79
13MiniMax-M2.745.6#258

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=factory-code-review-benchmark · How It Works · Data refreshed daily, snapshot 2026-10-20.