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

AI chatbot Grok, which is produced by Elon Musk’s artificial intelligence company xAI, issued an apology Saturday after it ...

The Atlantic Writer Charlie Warzel on his new reporting about Elon Musk, Grok and why a chatbot called for a new Holocaust.