A federal judge in California on Tuesday dismissed a lawsuit from Elon Musk's AI startup xAI that accused rival OpenAI of stealing its trade secrets.

OpenAI won a victory Tuesday in one of its legal battles with xAI, which involved allegations of poaching and theft of trade secrets.

Musk is combining rocket maker SpaceX with his AI startup, the largest tie-up in his expansive business portfolio.

The record-setting transaction is the largest merger of all time and values SpaceX at $1 trillion and xAI at $250 billion, ...

Elon Musk's net worth soared past $800 billion this week after he merged SpaceX with xAI in a deal that valued the combined ...

A SpaceX Falcon 9 rocket is prepared for launch carrying NASA's IMAP mission, which will study the boundary of the sun's heliosphere and other scientific payloads, at the Kennedy Space Center in Cape ...

Elon Musk's xAI has lost another founding member. Tony Wu announced late on Monday that he resigned from the artificial ...

The investment made Humain a "significant" minority shareholder, with its xAI holdings converted into SpaceX shares, it said.

Law firms representing the NAACP sent xAI a notice of intent to sue over alleged Clean Air Act violations in Mississippi.

After SpaceX merger, xAI is shedding co-founders with influential researcher Jimmy Ba the latest to depart.

Two co-founders of Elon Musk’s artificial intelligence startup xAI resigned less than 48 hours apart, days after the company ...