OpenRLHF

license

Apache-2.0(OSI)

source

public(OpenRLHF/OpenRLHF)

core-gated

ungated

Fully OSI-licensed (Apache-2.0), full source public, no proprietary tier.

• https://github.com/OpenRLHF/OpenRLHF recorded 2026-06-04

  Apache-2.0 license; production-ready RLHF framework