SWE-Bench ProMax - Rust (Mini-SWE-Agent): leaderboard

The 22 Rust instances of SWE-Bench ProMax (2026), expert-curated refactoring tasks from real commits that are resolved when the patch passes every test of the reviewed suite. Resolve rate in percent with the mini-swe-agent scaffold; higher is better.

Metric: Resolve rate (%, Pass@1 on the 22 Rust instances; 170 repository-level refactoring instances from real commits (average 11.4 modified files), resolved when the patch passes every test of the manually reviewed suite; mini-swe-agent scaffold, step limit 300, cost limit 10 US dollars per instance). Source: arxiv.org. Saturation forecast: Around February 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.640.9#161
2Gemini 3 Pro27.3#137
3GLM-527.3#260
4Kimi K2.522.7#256
5GPT-5.213.6#176

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=swe-bench-promax-rust-mini-swe-agent · How It Works · Data refreshed daily, snapshot 2026-11-13.