Elon Musk's new AI chatbot, Grok 4, is raising eyebrows for its unusual behavior. The latest version of Elon Musk's ...

XAI — the result of a merger of X, formerly Twitter, with Musk’s AI startup xAI — would see its valuation climb in the latest ...

If the new financing materializes, it would bring xAI's total new backing to $20 billion - a goal that has been discussed by ...