Bill Ackman is outspoken. He's passionate. And he's one of the wealthiest people in the world, with a net worth of over $9 ...

The artificial intelligence start-up said the new system, OpenAI o3, outperformed leading A.I. technologies on tests that ...

The latest AI model from OpenAI achieved an “impressive leap in performance” but it still hasn’t demonstrated what experts ...

SAN FRANCISCO – OpenAI on Dec 20 unveiled a new artificial intelligence system, OpenAI o3, that is designed to “reason” ...

Italy’s data protection authority says it has fined OpenAI $15.6 million after wrapping up a probe into the collection of ...

OpenAI is preparing to launch a new artificial intelligence model that it said is capable of more advanced human-like ...

OpenAI has unveiled its latest innovation, the o3 model, as part of its ongoing development of advanced reasoning AI systems.

OpenAI revealed its latest frontier models, o3 and o3-mini, which the startup said crushes benchmarks set by prior artificial ...

Building a chatbot like ChatGPT requires billions upon billions of dollars. That’s the driving force behind OpenAI’s plans to ...

OpenAI saved its biggest announcement for the last day of its 12-day "shipmas" event. On Friday, the company unveiled o3, the ...

The veteran AI researcher was a key developer of OpenAI’s o1 model, which 'thinks' longer and harder about problems.