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

xAI’s latest frontier model, Grok 4, has been released without industry-standard safety reports, despite the company’s CEO, Elon Musk, being notably vocal about his concerns regarding AI safety. Leading AI labs typically release safety reports known as “system cards” alongside frontier models.

Experts at OpenAI and Anthropic are calling out Elon Musk and xAI for refusing to publish any safety research. In the wake of Grok, xAI's chatbot, calling itself "MechaHitler" and publicly spewing a ton of racist and anti-Semitic vitriol,

An AI model launched last week appears to have shipped with an unexpected occasional behavior: checking what its owner thinks first.

The news comes alongside the U.S. Department of Defense’s announcement of $200 million contracts awarded to xAI, Anthropic, Google and OpenAI for AI implementation.

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.”

Grok's recent update was part of Musk's broader effort to position Grok as an "anti-woke" alternative to AI chatbots like ChatGPT.

Elon Musk has named xAI's new AI companion "Ani," triggering a new meme coin frenzy around the latest update of Grok, Grok 4.