Elon Musk said Tesla TSLA 1.08% shareholders would vote on investing in xAI, the latest move by the billionaire entrepreneur to tap his own companies to help fund his artificial-intelligence startup.

The Pentagon has signed a multi-million dollar deal to begin using Elon Musk's artificial intelligence chatbot, Grok, as part of a wider rollout of AI tools for government use, the Department of Defe...

Despite President Trump threatening to cut Elon Musk's companies off from government subsidies over their recent public feud, xAI says it already has a contract with the US Department of Defense.