Built using huge amounts of computing power at a Tennessee data center, Grok is Musk's attempt to outdo rivals such as OpenAI's ChatGPT and Google's Gemini in building an AI assistant that shows its reasoning before answering a question.

Posts praising Hitler show the risks of accelerating the nascent technology with little stress testing and few guardrails

We are aware of posts made by Grok and are actively working to remove the inappropriate posts,” Musk's company said.