Deep DiveAIPentagon

Pentagon adds ChatGPT and Grok to its secure GenAI.mil portal

TechgainAuthor

3 min read · 1 September 2026

The Pentagon has added OpenAI’s ChatGPT Mil and xAI’s Grok for Government to GenAI.mil, giving defense personnel more frontier AI options inside a government-controlled environment.

Summary

ChatGPT Mil and Grok for Government join GenAI.mil
The portal is designed for roughly 3 million defense personnel
OpenAI says its deployment supports unclassified work
The expansion reduces dependence on a single commercial model

Sources (4)

www.war.gov/News/Releases/Release/Article/4586352/department-of-war-launches-openais-chatgpt-mil-on-genaimil
www.war.gov/News/Releases/Release/Article/4586482/department-of-war-launches-starshield-ais-grok-for-government-on-genaimil
openai.com/index/bringing-chatgpt-to-genaimil
x.ai/news/us-gov-dept-of-war

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Pentagon adds ChatGPT and Grok to its secure GenAI.mil portal

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