ChemRxn-Bench Judge - RxnMiner Products: 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. 7 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 597.12#16
2Kimi K392.09#35
3GPT-5.6 Sol88.79#22
4DeepSeek V4.1 Flash88.48#37
5Seed 2.1 Pro78.16#73
6GLM-5.3 Flash36.68#77

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-rxnminer-products · How It Works · Data refreshed daily, snapshot 2026-11-05.