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's startup xAI apologized Saturday for offensive posts published by its artificial intelligence assistant Grok this ...

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 latest move deepens links across his companies while his AI firm intensifies competition with OpenAI.