The world’s wealthiest person says Grok 4 is ‘smarter than almost all graduate students, in all disciplines, simultaneously’.

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

Linda Yaccarino stepped down as X's CEO on Wednesday following a two-year tenure. Elon Musk hired her to help revive the ...

Elon Musk’s xAI launched Grok 4, the latest generation of its AI models, intensifying its competition with rivals OpenAI, Google and Anthropic. In an hourlong livestream Wednesday night, Musk said ...

The release comes months after the AI startup launched its previous iteration, suggesting an ongoing lightning pace of AI ...

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

Policy researcher and former Democratic candidate Will Stancil has threatened to sue after he was targeted with graphic rape ...

As chief executive of Elon Musk's X, Linda Yaccarino navigated two turbulent years of charm offensives and legal threats to stabilize a bruised business-just in time for Musk's merger of X with xAI.

X CEO Linda Yaccarino said she’s stepping down after two bumpy years running Elon Musk’s social media platform. Yaccarino ...

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

The billionaire rolled out the latest update on Grok after the previous model produced antisemitic rhetoric and graphic ...

Elon Musk’s xAI has officially launched Grok 4, the latest iteration of its artificial intelligence model. The release ...