# DoD Expands GenAI.mil Platform Usage

The Department of Defense has rapidly expanded its enterprise-wide generative AI platform, GenAI.mil, reaching over 2 million users within a single week, including approximately 500,000 heavy users. The platform supports multiple vetted AI models such as Google Cloud's Gemini for Government, OpenAI's ChatGPT Mil, and xAI's Grok for Government, facilitating unclassified tasks and custom AI agent creation across military, civilian, and contractor personnel. The Pentagon is advancing frontier AI model deployments across classified networks to address compute capacity challenges and maintain technological leadership, emphasizing AI integration in defense workflows including contracting, intelligence, and logistics.

- **Why this matters:** This rapid adoption signals strong demand for AI capabilities and services within the DoD, creating significant opportunities for contractors specializing in AI technology, secure computing, and enterprise AI solutions.
- Procurement professionals should anticipate increased requirements for AI model integration, customization, and support services across multiple defense domains.
- Companies providing AI platforms, cloud infrastructure, and secure AI deployment are well-positioned to engage with DoD modernization efforts.
- Organizations should evaluate capabilities aligned with frontier AI models and secure computing to meet evolving DoD needs and support classified and unclassified environments.

**Jurisdictions:** federal
**Industries:** Defense & Military, Information Technology
**Topics:** Artificial Intelligence, Cloud Services
**Published:** September 24, 2026

### Government Entities
- Department of Defense (DoD)
- United States Senate

### Vendors
- Google Cloud (AI model provider)
- OpenAI (AI model provider)
- xAI (AI model provider)

### Key Quotes
> We're going to encourage it, not rein it in.
> — Donald Trump, President

### Sources
- [GenAI.mil saw more than 2 million users in one week, top DOD official says - Defense One](https://www.defenseone.com/technology/2026/09/genaimil-saw-more-2-million-users-one-week-top-dod-official-says/416186) - Defense One
- [GenAI.mil saw more than 2 million users in one week, top DOD official says - Nextgov/FCW](https://www.nextgov.com/artificial-intelligence/2026/09/genaimil-saw-more-2-million-users-one-week-top-dod-official-says/416183) - nextgov.com
- [GenAI.mil attracts about half a million ‘power users’ as Pentagon pushes forward with frontier models | DefenseScoop](https://defensescoop.com/2026/09/23/genai-mil-pentagon-frontier-models-defensetalks) - DefenseScoop