verl-project/vexact

An Efficient and User-Friendly Scaling Library for Reinforcement Learning with Large Language Models

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

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

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

Nano repo for RL training of LLMs

Utils for Unsloth https://github.com/unslothai/unsloth

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

High-performance RL post-training infrastructure. Designed to achieve bitwise operator-level train-inference consistency across heterogeneous engines and extreme memory efficiency for GRPO, PPO, etc.

XoRL