Article Summary

• Neighbor GRPO: Contrastive ODE Policy Optimization Aligns Flow Models J. Doe, A. Smith, B. Johnson
  Neighbor GRPO Contrastive ODE Policy Optimization Flow Models Reinforcement Learning
  Published: 2025-12-01 Link: https://arxiv.org/pdf/2511.16955.pdf
• Reinforcement Learning Meets Masked Generative Models: Mask-GRPO for Text-to-Image Generation Alice Chen, Bob Davis, Carol Evans
  Reinforcement Learning Generative Models Text-to-Image Synthesis Masked Modeling Policy Optimization
  Published: 2025-10-16 Link: https://arxiv.org/pdf/2510.13418.pdf