Open source for data and AI

749 projects · 100 relicensed

OpenRLHF license, foundation and stars

ML frameworks · Apache 2.0 (open source) · 10,138 stars

GitHub

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

License history

LICENSE file

Apache 2.0 No license change recorded since the repository was created in 2023.

Latest release

No GitHub releases published; the project releases elsewhere (tags or its own site).

About and history
Repository
OpenRLHF/OpenRLHF · created Jul 30, 2023
Website
openrlhf.readthedocs.io
Language
Python
Foundation
None; run by its maintainers
GitHub detects
Apache-2.0
Stars per week
16 (GitHub weekly snapshots)

Weekly snapshots

Week ofStars
Nov 2, 202610,138
Oct 19, 202610,113
Oct 12, 202610,090
Oct 5, 202610,074
Sep 21, 202610,044

Changes

Stars per weekNov 3, 2026

Gains about 16 stars a week, down from 17.

Stars per weekOct 24, 2026

Gains about 17 stars a week, up from 15.

Stars per weekOct 8, 2026

Gains about 15 stars a week.

TrackedSep 25, 2026

Now tracked, from OpenRLHF/OpenRLHF on GitHub.