ResearchBenchmarksChemical Reaction Prediction on USPTO 50k (test)Chemical Reaction Prediction on USPTO 50k (test)Follow90.81AccuracyOPHSD27.640444.040260.4476.8398May 9, 2026Evaluation resultsMethodMethodLinksAccuracyOPHSDbackbone=Qwen3-8Bbackbone=Qwen3-8B2026.0590.81GRPObackbone=Qwen3-8Bbackbone=Qwen3-8B2026.0590.01OPSDbackbone=Qwen3-8Bbackbone=Qwen3-8B2026.0588.01OPHSDbackbone=Qwen3-8B, rea...backbone=Qwen3-8B, reasoning harness=true2026.0583.62Harnessbackbone=Qwen3-8B, rea...backbone=Qwen3-8B, reasoning harness=true2026.0579.02Basebackbone=Qwen3-8Bbackbone=Qwen3-8B2026.0530.07