open-tinker/OpenTinker

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

Scalable, Composable Reinforcement Learning for Real-World Agents with Bedrock AgentCore.

Democratizing Reinforcement Learning for LLMs

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

Deep Research Agent CognitiveKernel-Pro from Tencent AI Lab. Paper: https://arxiv.org/pdf/2508.00414

A platform for Reasoning systems (Reinforcement Learning, Contextual Bandits, etc.)

The absolute trainer to light up AI agents.

Self-hosted post training API for LLMs