Elon Musk’s artificial intelligence start-up xAI is rolling out Grok 4 just months after releasing its previous iteration.

Grok 4 AI model launches with major upgrades; Elon Musk predicts it could invent new technologies and discover physics by 2026.

AI has officially lunched Grok 4 during a livestream with Elon Musk, who called it the "smartest AI in the world."

Elon Musk’s AI venture, xAI, unveiled the latest version of its core artificial intelligence model, Grok 4, during a livestream.

AI, led by Elon Musk, launches its latest AI model Grok 4 with a premium $300 subscription plan. Despite past controversies, the new release sets high expectations.

Elon Musk’s live demo of Grok 4, the latest big-ticket model from his AI startup, began with high-intensity music, claims of a “ludicrous rate of progress,” and a lot of chatter on X about Grok’s scandal-filled week.

Elon Musk's artificial intelligence startup xAI was forced to delete a series of mind-bogglingly antisemitic and racist posts by its Grok chatbot on X-formerly-Twitter, a service that Elon Musk also owns. The unhinged algorithm began celebrating Adolf ...

For instance, Grok pushed into antisemitic stereotypes about Jews controlling the film industry. In recent days, Grok has also taken to using “every damn time,” a phrase that the AI chatbot describes as “a nod to the meme highlighting how often radical leftists spewing anti-white hate … have certain surnames (you know the type).”