Grok 4 was trained on Colossus, a supercomputer that xAI launched in Memphis last year. The system featured 100,000 graphics ...

Billionaire and tech CEO Elon Musk has apologized for a response from Grok, the chatbot developed by his artificial ...

Musk and X have faced other lawsuits over non-payment to vendors and over failure to provide severance as promised to ...