xAI claims that a change on Monday, July 7th, “triggered an unintended action” that added an older series of instructions to ...

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.

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 artificial intelligence (AI) company xAI apologized to users for antisemitic posts authored by its chatbot Grok, pinning the blame on an update after conducting an investigation.

Elon Musk's artificial intelligence company xAI is apologizing for a series of violent and antisemitic posts from its chatbot ...

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