BytedTsinghua-SIA/DAPO

Democratizing Reinforcement Learning for LLMs

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

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

SkyRL: A Modular Full-stack RL Library for LLMs

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

Reproducing and studying RL algorithms for LLM agents, including GRPO, GSPO, DAPO, OPD, Search-R1, ReTool, ALFWorld and beyond.

Scalable toolkit for efficient model reinforcement

[COLM 2026] Official repository of DARE: Diffusion Large Language Models Alignment and Reinforcement Executor