GARDO: Reinforcing Diffusion Models without Reward Hacking Paper • 2512.24138 • Published 27 days ago • 29
Bottom-up Policy Optimization: Your Language Model Policy Secretly Contains Internal Policies Paper • 2512.19673 • Published Dec 22, 2025 • 63
On the Interplay of Pre-Training, Mid-Training, and RL on Reasoning Language Models Paper • 2512.07783 • Published Dec 8, 2025 • 38