Earlier today, Grok showed me how to tell if someone is a “good scientist,” just from their demographics. For starters, ...

The startup is leaning on Musk’s business empire to play catch-up in the AI race ...

Built using huge amounts of computing power at a Tennessee data center, Grok is Musk's attempt to outdo rivals such as OpenAI ...

The unusual behavior of Grok 4, the AI model that Musk's company xAI released late Wednesday, has surprised some experts.

While Elon Musk's $300 “Heavy” model puts up record-breaking benchmark scores, the basic Grok 4 struggles to keep up with ...

Elon Musk’s AI company, xAI, has unveiled Grok 4, its latest and most powerful artificial intelligence (AI) model yet, ...

The AI startup behind the controversial Grok chatbot is in early talks to raise billions, with backing from Saudi Arabia’s ...

Axios tech policy reporter Maria Curi breaks down Elon Musk's unveiling of X's new AI chatbot, Grok, after it went on an antisemitic tear just last week.