Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

When xAI unveiled Grok 4 last month, Musk described it as "the world's most powerful AI model," claiming it outperformed ...

The xAI chatbot appears left behind in new GSA AI deals, but the agency says all companies are under consideration.

The social media platform X appeared to temporarily suspend its AI chatbot, Grok, on Monday, with the bot itself later ...

A week after Grok's antisemitic outburst, which included praise of Hitler and a post calling itself "MechaHitler," Elon Musk's xAI has landed a US military contract worth up to $200 million. xAI ...

Over the weekend, xAI released an updated version of the Grok iOS app with a new tool called Grok Imagine, which lets users ...

Elon Musk’s AI company has officially rolled out Grok Imagine, xAI’s image and video generator, to all SuperGrok and Premium+ ...

Internal emails obtained by WIRED show a hasty process to onboard OpenAI, Anthropic, and other AI providers to the federal ...

Early in July, Grok suddenly started calling itself “MechaHitler.” This probably cost the AI company xAI a contract with the ...

Elon Musk’s chatbot suffered an awkward glitch in July after an update to make it less ‘woke’ saw it spouting Nazi propaganda ...

During a project called "Skippy," tutors recorded themselves making facial expressions. It would help "give Grok a face," one engineer said.