In an interview with POLITICO Magazine, Gary Marcus, who has co-founded multiple AI companies, said he was both “appalled and unsurprised.” The emeritus professor of psycholog

X eventually deleted many of the obscene posts. Hours later, on Wednesday, X CEO Linda Yaccarino resigned from the company after just two years at the helm, though it wasn’t immediately clear whether her departure was related to the Grok issue.

According to xAI's data, Grok 4 and Grok 4 Heavy essentially beat all other models, including OpenAI's o3, Google's Gemini 2.5 Pro, and Claude 4 Opus in various common AI benchmarks, though as one Redditor noticed, the competitors have been chosen selectively, likely to make Grok look better.

Elon Musk’s AI chatbot Grok praised Adolf Hitler, referred to itself as “MechaHitler,” and posted vile antisemitic hate, such as calling for people with “certain surnames” to be rounded up, stripped of their rights and eliminated.

(Reuters) -Grok AI will be available in Tesla vehicles next week "at the latest", the EV maker's CEO, Elon Musk, said in a post on X on Thursday. Musk's AI startup xAI launched Grok 4, its latest flagship AI model,