The pre-training of GPT-4.5 represents a significant achievement in the field of artificial intelligence (AI), combining technical innovation, advanced system design, and collaborative teamwork. Over the course of two years, OpenAI’s team addressed a ...

The Energy Appetite of AI Training Operations S. homes for a year, generating about 552 tons of carbon dioxide. Think about that for a moment. A single model, trained once, produces emissions comparable to hundreds of transatlantic flights.

ChatGPT has got its first major update in years in the form of GPT-5. The GPT models are the AI technology that underpin ChatGPT. The new version will be available to all 700 million users of ChatGPT, its makers OpenAI said. The last major version of GPT ...

A new study used 3M person-days of Apple Watch data to develop a foundation model that predicts medical conditions with impressive accuracy.

A new study made a version of GPT-5 Thinking admit its own misbehavior. But it's not a quick fix for bigger safety issues.

A new study appears to lend credence to allegations that OpenAI trained at least some of its AI models on copyrighted content. OpenAI is embroiled in suits brought by authors, programmers, and other rights holders who accuse the company of using their ...