In an industry once known for cushy perks, some founders are now asking staff to commit to a 72-hour weekly schedule. You’re ...

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.” ...

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

Elon Musk's newly launched AI chatbot, Grok 4, seemed to reference Musk's posts on social media before answering ...

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

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

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

Elon Musk’s artificial intelligence start-up xAI said its models are now available to federal agencies. The DOD said it awarded $200 million contracts to xAI as well as Google, Anthropic and OpenAI.

Musk has announced the latest model of his AI model, the same week that it was accused of spreading antisemitism and ...

An AI model launched last week appears to have shipped with an unexpected occasional behavior: checking what its owner thinks ...