SpaceX is investing $2 billion into Elon Musk’s artificial intelligence startup, xAI, almost half of the $5 billion the ...

Elon Musk has investments in two private companies which are xAI and SpaceX. Together, they are work at least $215 billion.

If it succeeds, it could push its value as high as $200 billion, 10 times its valuation from early last year, according to ...

The AI startup behind the controversial Grok chatbot is in early talks to raise billions, with backing from Saudi Arabia’s ...

Elon Musk’s artificial intelligence company, xAI, is preparing to raise more funds from investors in a new deal that could ...

Collapsing electric-vehicle sales, political fallout and an AI chatbot publishing anti-Semitic posts — much of Elon Musk’s business empire is in disarray.

There is a ton of excitement around Rocket Lab and the space economy today. Here's why the stock surged in the first half of ...