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Privy to the Foil: Recasting Value Estimation with a Self-Privileged Critic for RLVR

Kun Liang, Chenming Tang, Clive Bai, Weijie Liu, Zeyuan Liu, Qingyang Zhang · Sep 29, 2026

Citations: 0

Match reason: Matched by broad semantic/index fallback.

Score: 32% Sparse protocol signal Freshness: Warm Status: Ready
Long Horizon Math
  • Experiments show that πPPO consistently improves value-estimation quality by a substantial margin and outperforms representative actor-critic and critic-free RLVR baselines on challenging mathematical reasoning benchmarks, while remaining…
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