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Organization

Arc Institute

Arc Institute is a research lab and nonprofit research organization headquartered in Palo Alto, California12. This catalog lists 2 open model releases from Arc Institute, under licenses including the Apache License 2.0.

Documented roles: Research lab · Nonprofit research · Model developer

Arc Institute is an independent nonprofit research organization in Palo Alto, California, founded in 2021, that works in partnership with Stanford University, UC Berkeley, and UCSF. Its research spans experimental biology and computational models, including the Evo 2 DNA language model and virtual cell models.134

Last reviewedEntry updated

Using this organization’s offerings

Ownership, delivery, and openness answer different questions. Publicly traded does not mean open source; privately held does not mean closed.

The detailed audience, self-hosting, pricing, and restrictions review has not yet been completed. Consult the sourced product records below and the publisher’s current terms. Missing detail means unknown, not unavailable.

Key facts

Legal name
Arc Research Institute82
Ownership (separate from openness)
Nonprofit

Recorded classification; fact-level ownership verification pending.

Legal form
Corporation recognized by the IRS as tax-exempt under Section 501(c)(3); the IRS extract classifies it as a hospital or medical research organization (170(b)(1)(A)(iii)).89
Headquarters
Palo Alto, California12
Founded
20211
Sectors
Science, Research, Open models

What is and isn’t public

An evidence-based summary of what this catalog has documented. It is not a verdict on the organization as a whole.

Evo 2 model weights, inference code, and training data are published under Apache 2.0 (see the Evo 2 records). This catalog assesses openness release by release, not for Arc as a whole.576

Products

Documented products and how they are delivered. Each row links to the official page.

No product records yet.

Cataloged artifacts

Records in the Open Models & Tools directory that list this organization as a maintainer or publisher.

Model families (1)

Model releases (2)

  • Evo 2 20BModel releaseAvailability: PublicModel-disclosure tier (USASI rubric v0.2): Open-weight
  • Evo 2 40BModel releaseAvailability: PublicModel-disclosure tier (USASI rubric v0.2): Open-weight

Notable documented facts

  • Arc describes Evo 2 as developed by Arc and NVIDIA scientists together with collaborators at Stanford University, UCSF, UC Berkeley, Goodfire, and the University of Washington. It was released as a preprint in February 2025 and published in Nature on March 4, 2026.4
  • Arc publishes Evo 2 code on GitHub and Evo 2 checkpoints and the OpenGenome2 training dataset on Hugging Face under the Apache License 2.0.576

In the news

Dated, sourced updates in this catalog's news that mention this entry.
  1. · Research

    Arc Institute releases PIE, a model for predicting cell responses to perturbations

    On October 5, 2026, Arc Institute announced PIE ("Perturbation is Everything"), a model that predicts how cells respond to perturbations in contexts it has not seen by drawing on curated biological databases such as Cellosaurus, NCBI, Gene Ontology, DepMap, and PubChem. Arc says the full codebase, including training and evaluation pipelines, is on GitHub, with model checkpoints and processed datasets on Hugging Face and a bioRxiv preprint. The repository's README says PIE is released under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 license, which allows non-commercial use with attribution. USASI has not tested PIE.

What this catalog does not know

Unknown means the sources reviewed for this record do not document it. It is not evidence that something does not exist.
  • Official careers page: not verified by this catalog.
  • Products: none documented in this record.

Have a primary source? How to report a correction.

U.S. eligibility

How this record meets the catalog’s published eligibility policy.

Eligible · basis: U.S. nonprofit or lab

Arc Institute describes itself as an independent nonprofit research organization based in Palo Alto, California, and its contact page gives a Palo Alto address. The IRS exempt-organization extract for California lists Arc Research Institute at that address as a 501(c)(3) organization.128

Assessed Sep 29, 2026

Eligibility policy

Sources

  1. 1.
    About | Arc Institute (external site: arcinstitute.org)

    Arc Institute · Official page · accessed Sep 29, 2026

  2. 2.
    Contact | Arc Institute (external site: arcinstitute.org)

    Arc Institute · Official page · accessed Sep 29, 2026

  3. 3.
    Evo 2: DNA Foundation Model | Arc Institute (external site: arcinstitute.org)

    Arc Institute · Official page · accessed Sep 29, 2026

  4. 4.
    Evo 2: One Year Later (external site: arcinstitute.org)

    Arc Institute · Announcement · published Mar 4, 2026 · accessed Sep 29, 2026

  5. 5.
    ArcInstitute/evo2 (external site: github.com)

    Arc Institute · Repository · accessed Sep 29, 2026

  6. 6.
    arcinstitute/opengenome2 dataset card (external site: huggingface.co)

    Arc Institute · Dataset card · accessed Sep 29, 2026

  7. 7.
  8. 8.
  9. 9.
    Exempt Organization Business Master File Extract information sheet (external site: irs.gov)

    Internal Revenue Service · Documentation · published Jan 2026 · accessed Sep 29, 2026

  10. 10.
    Official jobs page (external site: arcinstitute.org)

    Arc Institute · Official page · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

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Cite this page

APA style

USASI. (2026, October 1). Arc Institute. United States of America Superintelligence. https://unitedstatesofamericasuperintelligence.com/companies/arc-institute/

BibTeX

@misc{usasi_arc_institute,
  author = {{USASI}},
  title = {Arc Institute},
  year = {2026},
  month = oct,
  howpublished = {\url{https://unitedstatesofamericasuperintelligence.com/companies/arc-institute/}},
  note = {United States of America Superintelligence. Last updated 2026-10-01}
}

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