Last week, Musk announced a record-setting, all-stock transaction in which SpaceX, the aerospace and defense juggernaut, ...

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

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

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

Elon Musk's net worth soared past $800 billion this week after he merged SpaceX with xAI in a deal that valued the combined entity at $1.25 trillion.

Musk seeks up to $134 billion from OpenAI and Microsoft, saying he deserves "wrongful gains" they received from his early ...

Elon Musk said the platform was the "very early stages of singularity" but others are more skeptical ...

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

France's raid and summoning of Musk are linked to an investigation into suspected abuse of algorithms and fraudulent data ...

Microsoft is also a defendant in the case, with Musk alleging the company aided and abetted OpenAI's breach of fiduciary duty.

Elon Musk's net worth potentially blasting off to another world thanks to SpaceX. CNBC's Robert Frank joins 'Squawk Box' with ...

CNBC's Morgan Brennan and CNBC's MacKenzie Sigalos join 'Closing Bell Overtime' with breaking news on SpaceX and a potential ...