Gemma
Gemma is a model family from Google DeepMind123, with 5 assessed releases in this catalog. Licenses and availability are recorded for each release, not for the family; its releases use the Apache License 2.0 and the Gemma Terms of Use.
Gemma is a family of open-weight models credited to Google DeepMind. Google's release page lists general-purpose generations including Gemma 3 (2025) and Gemma 4 (2026), along with specialized variants such as EmbeddingGemma, MedGemma, ShieldGemma, and FunctionGemma.43
- Website: Gemma on Google DeepMind (external site: deepmind.google)
- Release notes: Gemma releases (external site: ai.google.dev)
- Documentation: Gemma 4 model card (external site: ai.google.dev)
- Repository: gemma JAX library (external site: github.com)
Releases assessed
| Release | Weights | Tier (USASI rubric v0.2) | License | Released |
|---|---|---|---|---|
| EmbeddingGemma 2 | Weights: Public | Model-disclosure tier (USASI rubric v0.2): Open-weight | Apache-2.0 | Oct 6, 2026 |
| EmbeddingGemma 300M | Weights: Public | Model-disclosure tier (USASI rubric v0.2): Open-weight | Gemma Terms of Use | Sep 4, 2025 |
| Gemma 4 12B Unified | Weights: Public | Model-disclosure tier (USASI rubric v0.2): Open-weight | Apache-2.0 | Jun 3, 2026 |
| Gemma 4 26B A4B | Weights: Public | Model-disclosure tier (USASI rubric v0.2): Open-weight | Apache-2.0 | Mar 31, 2026 |
| Gemma 4 31B | Weights: Public | Model-disclosure tier (USASI rubric v0.2): Open-weight | Apache-2.0 | Mar 31, 2026 |
Organization context
Provenance and derivatives
Catalog records that name this entry in their provenance:
U.S. eligibility
Eligible · basis: Documented U.S. control
The Gemma model cards name Google DeepMind as the author. Google DeepMind is a research unit of Google, announced by Google's CEO in 2023, and Google's parent Alphabet Inc. has its principal executive offices in Mountain View, California, per its fiscal 2025 Form 10-K.1278
Sources
This listing is not an endorsement, a safety assessment, or a federal approval.
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APA style
USASI. (2026, October 2). Gemma. United States of America Superintelligence. https://unitedstatesofamericasuperintelligence.com/open/gemma/
BibTeX
@misc{usasi_gemma,
author = {{USASI}},
title = {Gemma},
year = {2026},
month = oct,
howpublished = {\url{https://unitedstatesofamericasuperintelligence.com/open/gemma/}},
note = {United States of America Superintelligence. Last updated 2026-10-02}
}The date is when this page was last updated. Add the date you read it if your style needs one.
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