FeynRL-project/FeynRL

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.

Stable and Efficient Reinforcement Learning for Trillion-Parameter LLMs

A repo for distributed training of language models with Reinforcement Learning via Human Feedback (RLHF)

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

Scalable toolkit for efficient model reinforcement

[ICLR 2026] Official code for TraceRL: Revolutionizing post-training for Diffusion LLMs, powering the SOTA TraDo series.

A Lightweight LLM Post-Training Library