KL for a KL: On-Policy Distillation with Control Variate Baseline Paper • 2605.07865 • Published 5 days ago • 13
Your Language Model is Its Own Critic: Reinforcement Learning with Value Estimation from Actor's Internal States Paper • 2605.07579 • Published 5 days ago • 12
Why Do Multilingual Reasoning Gaps Emerge in Reasoning Language Models? Paper • 2510.27269 • Published Oct 31, 2025 • 7