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

The investment follows xAI's merger with X and values the combined company at $113 billion, with the Grok chatbot now ...

Elon Musk’s SpaceX is set to invest $2 billion in his artificial intelligence startup xAI, as part of a broader $5 billion ...