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

★ 5.8K618 forksPythonApache-2.0areal-project

AReaL is distributed infrastructure for asynchronous reinforcement learning of LLMs and agent applications. It includes training and inference services, multiple RL algorithms, and examples for reasoning, coding, search, and customer-service agents.

Use Cases

Train reasoning models with reinforcement learningTrain multi-turn LLM agentsRun asynchronous RL experiments across GPU clustersOptimize coding agents with end-to-end RLTrain search and customer-service agentsConnect existing agent applications to online RL training

Built With

Language
Python
Frameworks
PyTorch · Hugging Face Transformers · SGLang · vLLM · Ray · LangChain · OpenAI Agents SDK · Claude Agent SDK · OpenHands

Tags

reinforcement-learning · agentic-rl · LLM-training · asynchronous-training · distributed-training · reasoning-models · multi-turn-agents · online-RL