agentica-project/rllm

Democratizing Reinforcement Learning for LLMs

Agent-R1: Training Powerful LLM Agents with End-to-End Reinforcement Learning

Fine-tune LLM agents with online reinforcement learning

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

Agent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.6, GPT-OSS, Llama, and more!

SkyRL: A Modular Full-stack RL Library for LLMs

FineEnvs — RL Environments 101: building and scaling RL environments in the age of LLMs

The RL Bridge for LLM-based Agent Applications. Made Simple & Flexible.

AxisRL is an agentic RL post-training framework built on SGLang rollout, Megatron training, and real-world agent workflows.