The State Department has shifted the model underpinning its internal chatbot, StateChat, from Anthropic’s Claude Sonnet 4.5 to OpenAI’s GPT-4.1, according to an internal document obtained by Nextgov/FCW.The document also indicates that less data is available to StateChat users, at least temporarily. The new model has only been trained on data…

The Department of Homeland Security plans to install AI upgrades in 148 of its uncrewed camera towers on the U.S. border this year, and to add another 50 next-generation ones. On Wednesday, GDIT unveiled its pitch for the job: the Relocatable Autonomous Surveillance Tower.GDIT, which provided 200 of the existing…

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