Mr. Musk spent the summer at his artificial intelligence start-up xAI, trying to match the runaway success of OpenAI. The ...

Elon Musk’s startup, xAI, just cut down its biggest team by a third.

Elon Musk is calling for engineers to join xAI to help build Macrohard, an AI software company. Musk envisions Macrohard as a ...

More than 100 former ABC News employees including Sam Donaldson, Tom Bettag and Judy Muller have signed on to a letter urging ...

The valuation would place xAI above the valuation of Anthropic ($183 billion) and below OpenAI ($500 billion).

Elon Musk is hiring for Macrohard, his new AI-driven software venture he says could rival Microsoft by running entirely on ...

Elon Musk's new AI software company, Macrohard, is actively hiring. The venture is positioning itself as a direct competitor ...

The name Macrohard is a playful twist on Microsoft, but Musk is serious about the idea. He says that while car and rocket ...

Elon Musk once promised that his AI company, xAI, would build an “anti-woke,” truth-seeking alternative to ChatGPT.

Elon Musk’s X is launching an AI-powered feed with user prompts. Can this redefine social media personalization, or deepen ...

Elon Musk's Grok AI is under fire again, this time for hosting sexually explicit features and risky modes that could endanger ...

Elon Musk's xAI faces accusations that its Grok chatbot is designed to be deliberately provocative, potentially leading to ...