GARDO: Reinforcing Diffusion Models without Reward Hacking Paper • 2512.24138 • Published 14 days ago • 28
Bottom-up Policy Optimization: Your Language Model Policy Secretly Contains Internal Policies Paper • 2512.19673 • Published 22 days ago • 61
On the Interplay of Pre-Training, Mid-Training, and RL on Reasoning Language Models Paper • 2512.07783 • Published Dec 8, 2025 • 36