Is group-relative advantage reinforcement learning superseded?

Question

Accepted Answer

group-relative advantage reinforcement learning (LLM reasoning / chain-of-thought): current frontier — recent, not yet superseded in the knowledge base. 0 paper(s) critique it, 0 beat it on benchmarks — not ranked as a superseded baseline. Sub-problem: cluster led by ORM. Newer alternatives in the same sub-problem include SCI-PRM, GR-Ben, MedPRMBench, DC-W2S, CoTZero.