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.

Less than a month after its debut in Austin, Elon Musk's Tesla robotaxi service is poised to expand its operations around the ...

Tesla CEO Elon Musk has floated the idea of building a new Tesla Solar Gigafactory in America. As artificial intelligence ...

Much of Elon Musk’s business empire is in disarray, but his rocket-and-satellite company is riding high.

Elon Musks AI startup xAI is reportedly exploring a new funding round that could value the company between $170 billion and ...

Elon Musk’s AI chatbot Grok 4, launched by xAI this week, is drawing attention for how closely it mirrors its creator’s political views. The model, introduced in a livestreamed event, appears to ...

Tesla dominated the EV market for years with little competition. In 2020, investors who "shorted" Tesla — effectively betting ...

Earlier today, Grok showed me how to tell if someone is a “good scientist,” just from their demographics. For starters, ...

In her last public appearance as CEO of X, Linda Yaccarino sat down last month at the Cannes Lions advertising conference with tennis great Serena Williams. Along with touting Williams’ forthcoming X ...

Elon Musk recently introduced Grok 4, the newest iteration of xAI's foundation model, describing it as a "maximally ...

Bill Gates said the effects of President Donald Trump's USAID cuts are "devastating" but can be prevented. The Gates Foundation, where Gates is board chair, has worked extensively with the U.S. Agency ...