Marin (framework)
Stanford CRFMOpen framework for reproducible foundation-model development that tracks every step from raw data to final model: data curation, transformation, filtering, tokenization, training, evaluation, and experiment/mixture orchestration. Distinct from the Marin model it produces.
Stanford CRFM / Marin community framework (marin-community/marin), distinct from the Marin model artifact on HF; repo very active (~9.5k commits), Apache-2.0 confirmed live 2026-07-21. Contains no weights; produces the Marin 8B model.
Openness
5 high confidence- license
- Apache-2.0(OSI)
- source
- public(marin-community/marin)
- governance
- Marin community/Stanford CRFM
- core-gated
- ungated
Fully OSI-licensed (Apache-2.0), full source public. Repo is the framework; the Marin model is a separate artifact.
- https://github.com/marin-community/marin/blob/main/LICENSE recorded 2026-07-21
Apache License Version 2.0 text
Adoption
2 medium confidence~1.2k GitHub stars and very active development; a research framework with adoption concentrated around the Marin project rather than broad external use.
- https://github.com/marin-community/marin recorded 2026-07-21
1.2k stars
Capability
4 medium confidenceBroad end-to-end framework; adoption, not capability, is its weak axis.
- https://github.com/marin-community/marin recorded 2026-07-21
marin-framework repo feature set confirmed
Unchanged since 2026-07-30 (last edited, not re-checked)