UNESCO has launched the Guidance on Wind and Solar Energy Projects in a World Heritage Context, which is the updated and extended version of an existing online Guidance which was focusing first on ...

The latest version of OpenAI’s most intelligent AI model, o3-pro, outperforms previous models on benchmarks for math, science, and coding.

OpenAI is planning to ship an update to ChatGPT that will turn on the new o3 Pro model, which has more compute to think harder.

UNESCO’s comments confirm what experts already know: despite substantial money and effort, threats to the Great Barrier Reef aren’t going away.

A new report claims that OpenAI’s o3 model altered a shutdown script to avoid being turned off, even when explicitly instructed to allow shutdown. OpenAI announced o3 in April 2025, and it's one ...

Learn how OpenAI's o3 model combines AI automation and reasoning to simplify tasks, improve efficiency, and transform your workday.

Nicaragua has withdrawn from the U.N. cultural and educational body UNESCO because of the awarding of a prize celebrating press freedom to a Nicaraguan newspaper, La Prensa.

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

A hot potato: OpenAI's latest artificial intelligence models, o3 and o4-mini, have set new benchmarks in coding, math, and multimodal reasoning. Yet, despite these advancements, the models are ...

According to OpenAI's system card, its newly-released reasoning models o3 and o4-mini have higher hallucination rates than o1, GPT-4o, and GPT-4.5, even though they're supposed to be better.

OpenAI's o3 and o4-mini models for ChatGPT have arrived. As expected, during a livestream event today, the ChatGPT maker released the newest versions of its reasoning models.

The o3 model, previewed in December, is OpenAI's most advanced reasoning model to date, while o4-mini is a smaller, cheaper, and faster model.