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.

Elon Musk on Wednesday teased a forthcoming male Grok companion from xAI, which already offers an anime waifu named Ani and a red panda named Rudi.

Earlier today, Grok showed me how to tell if someone is a “good scientist,” just from their demographics. For starters, according to a formula devised by Elon Musk’s chatbot, they have to be a white, Asian, or Jewish man.

Grok’s responses must come from ‘independent analysis,’ not Musk’s stated beliefs. xAI has offered a couple more fixes for “issues” with its Grok AI chatbot, promising it will no longer name itself “Hitler” or base its responses on searches for what xAI head Elon Musk has said.

AI explained why Grok 4 seemed to search for Elon Musk's opinions when asked about some hot-button topics.

Economist Paul Krugman believes that Elon Musk’s Grok AI chatbot became “MechaHitler” because the latter tried to make the AI less “politically correct.” What Happened: On Thursday, Krugman weighed in on the recent controversy in his Substack newsletter,

Elon Musk’s Grok AI raises concerns over sexually suggestive content while being rated 12+ on the App Store, sparking questions about safety for younger users.

Grok’s pro-Hitler ranting didn't disqualify it from a $200 million defense contract. With Pete Hegseth running the DoD, why would it?