Built using huge amounts of computing power at a Tennessee data center, Grok is Musk's attempt to outdo rivals such as OpenAI's ChatGPT and Google's Gemini in building an AI assistant that shows its ...

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.