redai-studio/Relax

Agentic RL Training at Scale

UniRL is a Framework for Unified Multimodal Model Reinforcement Learning

Scalable toolkit for efficient model reinforcement

EasyR1: An Efficient, Scalable, Multi-Modality RL Training Framework based on veRL

An Easy-to-use, Scalable and High-performance Agentic RL Framework based on Ray (PPO & DAPO & REINFORCE++ & VLM & TIS & vLLM & Ray & Async RL)

Multimodal RL training framework for diffusion & omni models

verl/HybridFlow: A Flexible and Efficient RL Post-Training Framework

Miles is an enterprise-facing reinforcement learning framework for LLM and VLM post-training, forked from and co-evolving with slime.

Democratizing Reinforcement Learning for LLMs