One of the new “companions,” or AI characters for users to interact with, is a sexualized blonde anime bot called “Ani."

This is the smartest AI in the world,” Musk said. He did not mention the chatbot’s viral posts praising Hitler and calling itself “MechaHitler.”

A week after Elon Musk’s AI tool Grok descended into antisemitic rants and declared itself “MechaHitler,” the social media platform X is back with new AI-controlled chatbots for paid subscribers to “SuperGrok.