PRISM: Pushing the Frontier of Deep Think via Process Reward Model-Guided Inference

Benchmark Model Rank Results
mathematical-reasoning-on-hmmt-feb-2025PRISM (gpt-oss-20b; LLM Aggregate)#8Accuracy: 75.6
mathematical-reasoning-on-aime-2025PRISM (gpt-oss-20b; PRM-score Vote)#22Accuracy: 90.0
multiple-choice-question-answering-mcqa-on-gpqa-diamondPRISM (gpt-oss-20b; Majority Vote)#81Accuracy: 71.7