For the last day of ship-mas, OpenAI previewed a new set of frontier “reasoning” models dubbed o3 and o3-mini. The Verge ...

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

CEO Sam Altman closed out the 12 Days of OpenAI event Friday with a first look at the company's upcoming o3 reasoning model.

Reasoning models are supposed to fact-check themselves by producing a step-by-step plan to find a correct answer.

OpenAI has unveiled a new model for its products, arriving for users near the end of January, 2025: It's called o3 (we seem ...

The new o3 models did so well on a prominent benchmark that some immediately questioned whether OpenAI had in fact achieved ...

The o3-mini variant, also announced Friday, includes an adaptive thinking time feature, offering low, medium, and high ...

A day after Google announced its first model capable of reasoning over problems, OpenAI has upped the stakes with an improved ...

Generative AI has redefined what we believe AI can do. What started as a tool for simple, repetitive tasks is now solving ...

OpenAI has just confirmed that is releasing new reasoning models named o3 and o3-mini, successors to the o1 and o1-mini models.

OpenAI makes the remarkable claim that o3, at least in certain conditions, approaches AGI — with significant caveats. More on that below. Why call the new model o3, not o2? Well, trademarks may ...

OpenAI saved its biggest announcement for the last day of its 12-day "shipmas" event. On Friday, the company unveiled o3, the successor to the o1 "reasoning" model it released earlier in the year.