The initiative hadn’t been planned to include xAI’s Grok model as recently as March, the former Pentagon employee said.

U.S. troops need more artificial intelligence support to challenge Russia and China on the information battlefield, where ...

The Pentagon awards $200 million contracts to Google, OpenAI, Anthropic, and xAI to develop AI systems for US defense and ...

President Donald Trump is unveiling an “AI Action Plan," shaped by Silicon Valley tech leaders who supported his campaign.

Google, Anthropic, OpenAI and Elon Musk's xAI — will help the DOD develop AI workflows for key national security missions.

The Pentagon is set to spend nearly a billion dollars for AI with four major Silicon Valley tech firms, Google, xAI, OpenAI ...

The announcement comes just days after Grok generated antisemitic responses and praised Hitler, which were later deleted.

A kill chain is a military decision process that guides how forces detect a threat, zero in on it, act, and evaluate the ...

At a trillion dollars, this year’s defense budget request is big — and a record-setting $179 billion is just for research and development.

Musk’s company, xAI, announced that it was releasing “Grok for Government,” a suite of products that allows federal, state, ...

Microsoft is preparing a version of its Copilot AI tool for the Pentagon as it nears a deal to add 1 million new users from a mystery customer.