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.

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

The artificial intelligence chatbot, which has a dedicated account on X, praised Hitler after fielding a query about a user’s comments on the Texas flood.