Topic Hub

Best Reinforcement Learning Open Source Projects

This hub collects the best open source projects in Reinforcement Learning and ranks them by both momentum and authority.

Data window: Last 7 days (with 24h tie-breakers for Trending now)

Last updated: Sep 10, 2026

Projects

15

GitHub stars

4K

Hugging Face likes

23

Replicate runs

0

Authority projects

Projects with the strongest long-term signal in Reinforcement Learning, ranked by total stars, likes, or runs on their primary platform.

axrl

GitHub

GitHub
1Kstars

UniRL

Unified multimodal model reinforcement learning framework for training and deploying models.

GitHub
644stars

nano-world-model

Advancing world model science with a minimalist repository for training video world models.

GitHub
401stars

mira

GitHub

GitHub
354stars

Relax

Train AI models with a scalable reinforcement learning engine.

GitHub
266stars

open-dreamer

GitHub

GitHub
235stars

Dressage

GitHub

GitHub
170stars

rlhf-book-zh-tw

GitHub

GitHub
168stars

ApexAgents-SkyRL-Recipe

GitHub

GitHub
154stars

OraRL

GitHub

GitHub
144stars

QWOP_rl_training_public

GitHub

GitHub
137stars

arcgentica

Solve complex challenges using agentic AI systems and large language models.

GitHub
136stars

Hidden gems

Smaller projects with unusually strong momentum. We look for lower total metrics plus positive 7-day growth.

rl-llm-wiki/rl-wiki

Hugging Face Space

Hugging Face Space
23likes
227d

open-dreamer

GitHub

GitHub
235stars
2357d

OraRL

GitHub

GitHub
144stars
1447d

OpenRLHF-GRPO

GitHub

GitHub
97stars
977d

Dressage

GitHub

GitHub
170stars
1407d

QWOP_rl_training_public

GitHub

GitHub
137stars
677d

rlhf-book-zh-tw

GitHub

GitHub
168stars
637d

ApexAgents-SkyRL-Recipe

GitHub

GitHub
154stars
387d

arcgentica

Solve complex challenges using agentic AI systems and large language models.

GitHub
136stars
317d

MathForge

Improving mathematical reasoning through difficulty-aware optimization and question reformulation.

GitHub
113stars
27d