OpenAI delivered advanced ChatGPT reasoning models this month that are more capable than o1, but they also hallucinate more.

The FrontierMath benchmark from Epoch AI tests generative models on difficult math problems. Find out how OpenAI’s o3 and ...

A discrepancy between first- and third-party benchmark results for OpenAI's o3 AI model is raising questions about the ...

Having said that, the model lags behind OpenAI’s newly released o4-mini (high) model. In the LiveCodeBench coding benchmark, ...

Is OpenAI's O3 AI model part of an uneven rise of AGI in tools such as ChatGPT? If so, what are the implications for ...

On Tuesday, Meta held its first-ever AI developer conference, LlamaCon, at its Menlo Park, California headquarters. The ...

Following the recent launch of a new family of GPT-4.1 models, OpenAI released o3 and o4-mini on Wednesday, the latest ...

OpenAI’s o3 and o4-mini models are available now to ChatGPT Plus, Pro, and Team users. Enterprise and education users will ...

OpenAI has finally released the full o3 reasoning model along with o4-mini. New models can use multiple tools inside ChatGPT ...

By OpenAI 's own testing, its newest reasoning models, o3 and o4 -mini, hallucinate significantly higher than o1.

Learn about OpenAI's o3 and o4-mini models, designed to tackle complex challenges with cutting-edge AI technology and ...

Learn how OpenAI's o3 and o4 models are setting new standards in generative AI, empowering businesses, developers, and ...