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

Hitler content after a “politically incorrect” update. As Grok 4 launches, questions grow about xAI’s safety and ethics.