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Organization

Unsloth

Unsloth is a developer platform company based in San Francisco, California81011. This catalog lists 1 software project from Unsloth, under licenses including the GNU Affero General Public License v3.0 only (studio/, unsloth_cli/) and the Apache License 2.0 (unsloth/, tests/, scripts/).

Documented roles: Developer platform

Unsloth develops open-source software for fine-tuning, reinforcement learning, and running language, image, audio, and embedding models on local hardware, offered as a Python library (Unsloth Core), a web interface (Unsloth Studio), and a desktop app (Unsloth Desktop).312

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
Unsloth AI Inc.8
Ownership (separate from openness)
Privately held

Recorded classification; fact-level ownership verification pending.

Legal form
Delaware corporation8
Headquarters
San Francisco, California (owner address in the company's USPTO trademark registration)81011
Founded
Unknown
Sectors
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.

Unsloth's core library is published under the Apache License 2.0, and its optional Studio and command-line components are published under the GNU AGPL v3.43

Products

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

No hosted model products are recorded for this organization.

Other products

Unsloth: other products
ProductKindDocumented delivery and accessReviewed
Unsloth Desktop (external site: unsloth.ai)Developer toolFree, open-source desktop app for macOS, Windows, and Linux for running and training models locally, with an OpenAI-compatible local API; downloads are published on GitHub.13Sep 29, 2026

Cataloged artifacts

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

Frameworks (1)

In the news

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

    Unsloth release adds Browser use, Qwen-Image-2.1-Turbo, and text-diffusion LLM training

    On October 12, 2026 Unsloth published release v0.1.906-beta on its GitHub repository. The release notes say models can now use a browser in Unsloth, opening, reading, and interacting with pages in their own tab, and that Unsloth asks the user before the model signs in, posts a form, or presses a button that buys, sends, or deletes. The notes also list running Qwen-Image-2.1-Turbo from the Images page, training text-diffusion LLMs with a new DiffusionTrainer, faster MoE GGUFs that are larger than available VRAM on NVIDIA and AMD GPUs, and speculative decoding for MLX on Mac. USASI has not tested this release.

  2. · Release

    Unsloth introduces Unsloth Desktop, an open-source app to run and train models locally

    Unsloth announced Unsloth Desktop in a GitHub release published on August 11, 2026. The release notes describe it as an open-source app for Windows, macOS, and Linux that runs and trains AI models locally, and say models can also be exported to NVFP4, GGUF, and other formats. Listed features include training without code, sandboxed Python and Bash execution, web search, Deep Research, RAG, and MCP tools, and an OpenAI-compatible API for local models. The notes say it runs on CPU or multiple GPUs across NVIDIA, AMD, Intel, and Mac hardware. USASI has not tested this app.

Open positions

Automated job coverage is not configured for this organization.

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.
  • Founding date: not documented in the sources reviewed.
  • Official careers page: not verified by this catalog.

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. headquarters

The deciding evidence is an official registry. The USPTO record for the UNSLOTH trademark (Registration No. 7973599, registered October 7, 2025, for downloadable software for training and fine-tuning large language models) names Unsloth AI Inc., a Delaware corporation, as owner with an address in San Francisco, California. The application first gave a Delaware address; the USPTO's May 2025 office action rejected it as a domicile and required the company's headquarters address, defined as the place where its senior executives direct and control its activities. The company's June 2025 response replaced it with the San Francisco address, the only owner address in that response, and the USPTO's June 2025 action states that an acceptable domicile address was submitted. This is read as a documented U.S. principal place of business. The company's website, re-checked on 2026-10-01, gives no address, and its terms and privacy URLs return not-found errors. The company is named in the copyright notices of the Unsloth repository's license and source files. Y Combinator's directory (San Francisco) and the unslothai GitHub profile (United States) agree but are self-reported and were not relied on.89101112134567

Assessed Oct 1, 2026

Eligibility policy

Sources

  1. 1.
    Unsloth - Run and Train Models Locally (external site: unsloth.ai)

    Unsloth · Official page · accessed Sep 29, 2026

  2. 2.
    Unsloth Installation | Unsloth Documentation (external site: unsloth.ai)

    Unsloth · Documentation · accessed Sep 29, 2026

  3. 3.
    unslothai/unsloth (external site: github.com)

    Unsloth · Repository · accessed Sep 29, 2026

  4. 4.
    unslothai/unsloth LICENSE (external site: github.com)

    Unsloth · License · accessed Sep 29, 2026 · evidence reviewed Oct 1, 2026

  5. 5.
    unslothai/unsloth studio/__init__.py (external site: github.com)

    Unsloth · Repository · accessed Sep 29, 2026 · evidence reviewed Oct 1, 2026

  6. 6.
  7. 7.
    Unsloth AI on GitHub (external site: github.com)

    Unsloth · Repository · accessed Sep 29, 2026 · evidence reviewed Oct 1, 2026

  8. 8.
    UNSLOTH: U.S. trademark Registration No. 7973599 (Serial No. 98849307), TSDR status record (external site: tsdr.uspto.gov)

    United States Patent and Trademark Office · Filing · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  9. 9.
    Nonfinal Office Action, U.S. trademark Serial No. 98849307 (UNSLOTH) (external site: tsdrsec.uspto.gov)

    United States Patent and Trademark Office · Filing · published May 8, 2025 · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  10. 10.
    Response to Office Action, U.S. trademark Serial No. 98849307 (UNSLOTH) (external site: tsdrsec.uspto.gov)

    United States Patent and Trademark Office · Filing · published Jun 9, 2025 · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  11. 11.
    Supplemental Nonfinal Office Action, U.S. trademark Serial No. 98849307 (UNSLOTH) (external site: tsdrsec.uspto.gov)

    United States Patent and Trademark Office · Filing · published Jun 25, 2025 · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  12. 12.
    About | Unsloth (external site: unsloth.ai)

    Unsloth · Official page · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

  13. 13.
    Contact | Unsloth (external site: unsloth.ai)

    Unsloth · Official page · accessed Oct 1, 2026 · evidence reviewed Oct 1, 2026

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Cite this page

APA style

USASI. (2026, October 1). Unsloth. United States of America Superintelligence. https://unitedstatesofamericasuperintelligence.com/companies/unsloth/

BibTeX

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

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