SWE-rebench V2: leaderboard

Metric: pass@1 (%, 0-100): share of tasks resolved, averaged over three runs and over the five languages (300 tasks); the SWE-rebench V2 diagnostic sample: 300 issue-resolution tasks drawn at random from the collection, 60 each in Python, JavaScript, Go, Rust and Scala, with pre-built Docker environments and fail-to-pass tests; mini-SWE-agent with default generation settings, three independent runs per task; higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 7 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.525.2#79
2GLM-4.721.3#185
3MiniMax-M2.119.2#283
4Gemini 3 Flash18.1#93
5DeepSeek V3.217.4#198
6GPT-5.2 (Medium)17#105 (GPT-5.2)
7GPT-OSS-120B8.8#330

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

Interactive version: theaggregate.ai/benchmark?slug=swe-rebench-v2 · How It Works · Data refreshed daily, snapshot 2026-10-11.