Built using huge amounts of computing power at a Tennessee data center, Grok is Musk's attempt to outdo rivals such as OpenAI ...

SpaceX has committed $2 billion to xAI as part of a $5 billion equity round, deepening the ties between tech billionaire Elon ...

Elon Musk's startup xAI apologized Saturday for offensive posts published by its artificial intelligence assistant Grok this week, blaming them on a software update meant to make it function more like ...

Elon Musk's SpaceX will invest $2 billion in xAI, marking its first public stake in the artificial intelligence startup, and comes after xAI's merger with X, valuing the company at $113 billion.

Elon Musk’s latest move deepens links across his companies while his AI firm intensifies competition with OpenAI.