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

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

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