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

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 ...

OpenAI announced its new flagship o3 model as a successor to its o1 reasoning model. It also sports incredible coding ...

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

OpenAI announced the new artificial intelligence modelon the last day of its 12-day “shipmas” event.The AI company unveiled ...

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

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

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

OpenAI unveiled its latest reasoning model, o3, on the last day of its 12-day "shipmas" event. The new model is an improved ...

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