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Model family

Cogito

Cogito is a model family from Deep Cogito16, with 2 assessed releases in this catalog. Licenses and availability are recorded for each release, not for the family; its releases use the Llama 3.1 Community License Agreement and the MIT License.

Cogito is Deep Cogito's series of open-weight language models; the v2 and v2.1 models are hybrid reasoning models that can answer directly or reason first. Cogito v1 Preview (April 2025) covered 3B to 70B models on Llama and Qwen bases; Cogito v2 Preview (July 2025) added 70B dense, 109B MoE, 405B dense, and 671B MoE models on Llama and DeepSeek bases; and Cogito v2.1 (November 2025) is a 671B MoE model with 37B active parameters on a DeepSeek base.13456

On AI on Hugging Face: deepcogito/cogito-v2-preview-deepseek-671B-MoE, deepcogito/cogito-v2-preview-llama-109B-MoE, deepcogito/cogito-v2-preview-llama-70B

Last reviewedEntry updated Documented release Apr 8, 2025

Releases assessed

Each release is assessed on its own. This family has no family-wide openness label.
Releases in the Cogito family
ReleaseWeightsTier (USASI rubric v0.2)LicenseReleased
Cogito v2 Preview Llama 405BWeights: PublicModel-disclosure tier (USASI rubric v0.2): Open-weightLlama 3.1 Community License AgreementJul 31, 2025
Cogito v2.1 671BWeights: PublicModel-disclosure tier (USASI rubric v0.2): Open-weightMITNov 19, 2025

What it is useful for

Deep Cogito describes the models as general-purpose instruction-tuned models optimized for coding, STEM, instruction following, general helpfulness, and tool calling, trained in over 30 languages with 128k-token context, and says its approach aims for shorter reasoning chains.765

Organization context

Provenance and derivatives

All Cogito releases are post-trained from base models released by other developers: Llama and Qwen checkpoints for v1; Llama 3.1 70B and 405B, Llama 4 Scout, and DeepSeek-V3-Base for v2; and DeepSeek-V3-Base for v2.1. Deep Cogito describes its own contribution as in-house post-training using Iterated Distillation and Amplification and process supervision of reasoning chains.357981110

U.S. eligibility

Project eligibility rests on documented governing or maintaining entities, not on contributors.

Eligible · basis: U.S. headquarters

The Cogito models are post-trained and published by Deep Cogito Inc., which is headquartered in San Francisco (see the deep-cogito record). Eligibility rests on Deep Cogito's post-training; the Llama, Qwen, and DeepSeek base models were developed by other organizations. Each release is assessed on its own record.2125

Assessed Sep 29, 2026

Sources

  1. 1.
    Research | Deep Cogito (external site: deepcogito.com)

    Deep Cogito · Release notes · accessed Sep 29, 2026

  2. 2.
    Deep Cogito (external site: deepcogito.com)

    Deep Cogito · Official page · accessed Sep 29, 2026

  3. 3.
    Cogito v1 Preview (external site: deepcogito.com)

    Deep Cogito · Announcement · published Apr 8, 2025 · accessed Sep 29, 2026

  4. 4.
    Cogito v2 Preview: From Inference-time Search to Self-Improvement (external site: deepcogito.com)

    Deep Cogito · Announcement · published Jul 31, 2025 · accessed Sep 29, 2026

  5. 5.
    Cogito v2.1 (external site: deepcogito.com)

    Deep Cogito · Announcement · published Nov 19, 2025 · accessed Sep 29, 2026

  6. 6.
    DeepCogito/cogito-v2 README (external site: github.com)

    Deep Cogito · Repository · accessed Sep 29, 2026

  7. 7.
    deepcogito/cogito-671b-v2.1 model card (external site: huggingface.co)

    Deep Cogito · Model card · accessed Sep 29, 2026

  8. 8.
  9. 9.
  10. 10.
  11. 11.
  12. 12.
    Deep Cogito Inc. Form D/A (accession 0002128259-26-000002) (external site: sec.gov)

    U.S. Securities and Exchange Commission · Filing · published Apr 24, 2026 · accessed Sep 29, 2026

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USASI. (2026, September 29). Cogito. United States of America Superintelligence. https://unitedstatesofamericasuperintelligence.com/open/cogito/

BibTeX

@misc{usasi_cogito,
  author = {{USASI}},
  title = {Cogito},
  year = {2026},
  month = sep,
  howpublished = {\url{https://unitedstatesofamericasuperintelligence.com/open/cogito/}},
  note = {United States of America Superintelligence. Last updated 2026-09-29}
}

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