Pentagon Adds Custom Versions of ChatGPT and Grok to AI Portal

1 Sept 2026, 1:43 am · 12d ago · 1 min read · TechCrunch AI

The United States Department of Defense has integrated tailored versions of OpenAI's ChatGPT and xAI's Grok into its centralized portal for artificial intelligence tools. These new additions will operate alongside Google's Gemini on the secure military platform. The initiative aims to provide defense personnel with access to advanced frontier large language models within controlled operational environments. The deployment reflects growing collaboration between top artificial intelligence labs and national defense agencies, expanding institutional adoption of generative AI systems for defense analytics, operational planning, and administrative workflows while maintaining federal security and compliance standards.