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 reasoning before answering a question.

Elon Musk's xAI is preparing to raise more money from investors in a deal that could value the artificial-intelligence company as high as $200 billion, the Financial Times reported on Friday, citing people close to the talks.

A former professor and the founder of his own AI company, Howard noticed that if he asked Grok about the Israeli-Palestinian conflict, the chatbot seemed to cross-check Elon’s tweets before regurgitating an answer.

Elon Musks AI startup xAI is reportedly exploring a new funding round that could value the company between $170 billion and $200 billion, according to the Financial Times. Sources familiar with the matter say Saudi

Elon Musk's plans to ship an overseas power plant to Memphis for an xAI supercomputer raise both interest and environmental concerns.

Elon Musk's xAI is preparing to raise more money from investors in a deal that could value the artificial-intelligence company between $170 billion and $200 billion, the Financial Times reported on Friday,

AI's latest Grok 4 large language model appears to search for owner Elon Musk's opinions before answering sensitive questions about

At the launch of Grok-4, the xAI presenters prompted the chatbot to predict the World Series. After 4.5 minutes, it had an answer.