Plus, an election-related hack in Arizona, the latest on a rare Wu-Tang Clan album and the distraction of the MLK Jr.

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

AI owner Elon Musk made some big claims about Grok’s capability, saying it was “better than PhD level in every subject.” ...

Grok, the artificial intelligence (AI) chatbot embedded in Elon Musk’s X, is back in the headlines after calling itself ...

This marks a shift in the AI wars. Instead of just competing on intelligence or reasoning, Musk wants Grok to feel more ...

In a livestream with xAI colleagues, the billionaire entrepreneur described current AI systems as “primitive” and not for ...

Elon Musk isn't just feuding with a president or thinking about founding a new political party. His new supercomputer has ...

Elon Musk says his AI startup xAI is working on a new application focused on child-safe content, to be called ‘Baby Grok’.

From ChatGPT to Google’s Gemini, Microsoft Copilot to DeepSeek from China to myriad other services, AI has been solidly in ...

Elon Musk’s artificial intelligence (AI) company xAI unveiled the newest version of its chatbot Grok on Wednesday amid ...

Elon Musk introduces Baby Grok, a child-friendly AI, aiming to repair Grok's reputation after controversy over its ...

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