Post-Training Frontier Text-to-Image Models by Composing Preference and Rubric Rewards Paper • 2610.02967 • Published Oct 2 • 31
ReSPO: Reshaped Sequence Policy Optimization for Gradient Starvation in Off-Policy Learning Paper • 2609.35433 • Published Sep 28 • 12
ReCAST: Reward Credit Assignment across Timesteps for Online Diffusion Reinforcement Paper • 2609.13425 • Published Sep 11 • 11