Word of mouth and enterprise consumers are helping OpenAI grow its weekly user base quickly amid heavy competition. The ...

The next landmark version of OpenAI's ChatGPT could use GPT-5, but don't start assuming this will have any semblance of "AGI.

Two-thirds of the staff at Thinking Machines Lab came from OpenAI, where the founder was once chief technology officer.

Sarah Friar, OpenAI CFO, sits down with CNBC's David Faber to discuss OpenAI's user growth, revenue expectations, and more.

Artificial intelligence giant OpenAI lost a bid on Thursday to dismiss a lawsuit in New York federal court alleging it ...

OpenAI is increasingly looking like a consumer company, telling CNBC that it now has 400 million weekly active users. Usage ...

Though it might have seemed like OpenAI was on the ropes between its recent weirdness with Microsoft and the disruptive ...

AI has launched Grok 3, which Elon Musk calls its "most advanced AI model yet" while claiming it outperforms OpenAI's GPT-4o.

Mira Murati, OpenAI's former CTO, has taken the wraps off her new company, Thinking Machines Lab. Here's what to know about ...

U.S. tech giants have quietly empowered Israel to track and kill many more targets in Gaza and Lebanon.

The Elon Musk-backed AI startup unveiled its latest Grok-3 artificial intelligence chatbot claimed to outperform other U.S.

Mira Murati, who left OpenAI last year, has helped establish Thinking Machines Lab, a new artificial intelligence start-up.