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 ...

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

OpenAI’s embrace of Google Cloud servers isn’t stopping it from launching a direct assault on several of Google’s core ...

Elon Musk said in a post on X early Thursday morning that Grok – the chatbot from his AI company, xAI – will be coming to ...

Grok 4 is xAI’s most advanced model yet, but early praise is clashing with old scandals and fresh tests of its limits.

His artificial intelligence firm xAI unveiled the latest version of the chatbot, Grok 4, on Wednesday, claiming it’s “the smartest AI in the world.” ...

Musk's confirmation followed a late-night livestream announcing xAI's Grok 4, where he claimed the new AI model was smarter than "almost all graduate students, in all disciplines, simultaneously," and ...