Tag

PRM

Posts and notes tagged with PRM.

October 30, 202644 min read
Reward Models for Reasoning: ORMs and PRMs
How outcome and process reward models judge reasoning: scoring the final answer or every step, where their step labels come from, why GRPO already contains one, how verifiers that write and run checks work, and how to train them with few or no labels.
Machine Learning Process Reward Model PRM Outcome Reward Model

Reward Models for Reasoning: ORMs and PRMs