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OpenAI Launches Secure ChatGPT Version for the Pentagon

OpenAI has launched a secure version of ChatGPT for the U.S. Department of Defense, enhancing military access to AI tools while addressing data security concerns.

James Park
February 11, 2026 1 min read
OpenAI Launches Secure ChatGPT Version for the Pentagon

OpenAI has introduced a customized version of ChatGPT on the secure GenAI.mil platform, tailored for the U.S. Department of Defense. This initiative is designed to enhance access to advanced AI resources for military personnel, who are currently also utilizing AI technologies from Gemini and Grok.

The new ChatGPT variant incorporates security measures to manage the Department's sensitive information effectively. This tool is aimed at facilitating various tasks, including:

  • Summarizing and analyzing regulatory documents;
  • Assisting in the preparation of government procurement and contracts;
  • Generating internal reports and checklists;
  • Offering administrative and research support for various activities.

Addressing Security Concerns

OpenAI emphasizes that all data on the GenAI.mil platform remains completely isolated and is not utilized for training its commercial models. Nevertheless, concerns have been raised about the security of sensitive information. J.B. Branch from Public Citizen highlighted the risks associated with inputting classified data into AI systems, asserting that such information should be restricted to select individuals.

"Even with an isolated system, classified information is meant for a limited audience," Branch stated.

In July 2025, the Department of Defense had allocated up to $200 million in contracts to various companies, including OpenAI, for the advancement of AI solutions in the defense sector. This move underscores the growing reliance on AI technologies in military applications.