Built using huge amounts of computing power at a Tennessee data center, Grok is Musk’s attempt to outdo rivals such as OpenAI ...

Elon Musk denies xAI's fundraising, but the potential $200 billion valuation shows rapid growth and ambition in AI.

Elon Musk's artificial intelligence company, xAI, is reportedly planning to raise funds in a deal that could value the firm between $170 billion and $200 billion.

The latest version of Elon Musk’s artificial intelligence chatbot Grok is echoing the views of its billionaire creator, so ...