4 models across 1 family · Latest: Marin 8B Instruct (2025-09)
Marin's portfolio covers 4 active models across 1 non-obsolete family, with task labels spanning long context. Open a model detail page to compare provider routes and sourced benchmarks.
Portfolio context: 1 decision-task tag, 4 active tracked models, latest research stamp 2026-04-18.
Use this portfolio page for
- Teams evaluating long context across this lab's releases
- Readers comparing families before locking a flagship SKU
- 4 tracked SKUs for migration and pricing follow-ups
Do not stop here for
- Choosing a hosting provider without opening a model page for price ladders
Active models
4
Non-deprecated SKUs linked to this researcher
Active families
1
Non-obsolete families in coverage
Open catalog
3 OSS
0 open-weight (text match)
Decision task tags
1
Mapped to the site-wide task taxonomy
Latest dated release
2025-09-01
Marin 8B Instruct
Freshness
2026-04-18
Researched 30d ago
Release cadence
Showing 4 recent dated ships (full timeline below). Latest spotlight: Marin 8B Instruct (2025-09-01).
Where this lab wins
- Long-context: 2 tracked models with context-token or InfiniteBench-class signal.
Flagship quality / price signal
Anchor SKU: Marin 8B Instruct (best sourced coding Q/$ in this portfolio).
Quality / dollar unavailable for this anchor — missing benchmark coverage and/or output token price on the cheapest ladder route (open the model detail after pricing lands).
Marin is an American AI research organization founded in 2024. Marin ships 1 model family totaling 4 models, with the most recent release Marin 8B Instruct in 2025-09. Notable families include Marin. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added. Researchers and evaluators can scan counts, links, release history, and source references without leaving the directory.
About
Marin is an open-source initiative by the Marin Community in close collaboration with Stanford University's Center for Research on Foundation Models (CRFM). Focused on building foundation models with emphasis on reproducibility, interpretability, and safety evaluation. Marin models use activation steering and refusal mechanisms for safer outputs, and support research in mechanistic interpretability.
Featured models
| Model | Released | Context | Input price ($/1M) | Output price ($/1M) | License |
|---|---|---|---|---|---|
| Marin 8B Instruct | 2025-09-01 | 128K | - | - | Open weight |
| Marin 70B Base | 2025-03-05 | 131072 | - | - | Open Source |
| Marin 7B Instruct | 2024-10-10 | 8192 | - | - | Open Source |
Model families
Recent releases
- Marin 8B Instruct- 2025-09-01
- Marin 70B Base- 2025-03-05
- Marin 7B Instruct- 2024-10-10
- Marin 7B- 2024-10-03
FAQ
Who founded Marin and when?
Marin was founded in 2024 and is associated with Stanford, California, United States.
What models has Marin released?
Marin ships 4 models across 1 family: Marin.
Is Marin's technology open source?
All tracked Marin models are open-weight or open-source.
Where is Marin headquartered?
Marin is headquartered in Stanford, California, United States.
How can I access Marin's models?
Marin's models are available via NVIDIA NIM.
Explore related pages
Last reviewed: 2026-04-18. Data sourced from public lab announcements and provider documentation.