“We are aware of recent posts made by Grok and are actively working to remove the inappropriate posts,” Grok’s maker xAI said on the X social media platform.

For starters, according to a formula devised by Elon Musk’s chatbot, they have to be a white, Asian, or Jewish man.

Most importantly, Grok 4 was able to outperform Claude (and humans, apparently) at running a vending machine business.