scBench (Mini-SWE-Agent) - Chromium: leaderboard

Metric: Accuracy (%) on the 60 scBench problems whose data come from the Chromium sequencing platform; each scBench problem gives an agent a single-cell data snapshot (AnnData) and a natural-language analysis task, and a deterministic grader passes or fails its JSON answer; mini-SWE-agent harness (bash actions, up to 100 steps, 600-second limit), three replicates per problem averaged; higher is better. Source: arxiv.org. Saturation forecast: Around July 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.651.7#60
2Claude Opus 4.547.1#79
3GPT-5.246.6#105
4Claude Sonnet 4.546#138
5GPT-5.146#131
6Grok 4.142.5#218
7Grok 440.8#169
8Gemini 2.5 Pro33#145

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

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