ChemRxn-Bench Judge - Direct Yield: leaderboard

AppendixTable7 secondary judge: atom-level validity/semantic conditions separate from main rule-based exact-molecule scoring. RP judge precision,RR rule recall,RF1 per-figure judge macroF1; parentheses stereochemistry-blind. Weighted Overall judge composite. Same603figure manifest and zero-credit failure policy; source method-specific results.

Metric: Judge score (%). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K397.71#35
2Seed 2.1 Pro97.11#73
3Qwen3.8-Flash-Next94.72#76
4GPT-5.6 Sol94.59#22
5Gemini 3.1 Pro (Preview)94.2#64
6Claude Opus 593.96#16
7GLM-5.3 Flash81.04#77
8DeepSeek V4.1 Flash46.09#37

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

Interactive version: theaggregate.ai/benchmark?slug=chemrxn-bench-judge-direct-yield · How It Works · Data refreshed daily, snapshot 2026-11-05.