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 ...

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

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 ...

On the last day of its 12 days of OpenAI, a holiday-themed campaign in which OpenAI livestreams a new demo or product launch ...

OpenAI could be about to announce its most powerful AI model to date on the final day of its 12 Days of OpenAI extravaganza.

OpenAI marked the conclusion of its “12 Days of OpenAI” announcements with the introduction of two advanced reasoning models: ...

OpenAI launched o1 (codenamed Strawberry) in September and is jumping straight to o3, skipping o2 to avoid confusion (or trademark conflicts) with the British telecom company called O2.

OpenAI is reportedly developing its next-generation o1 reasoning model, which will take more time to “think” about user ...