New ChatGPT research from OpenAI shows that reasoning models like o1 and o3-mini can lie and cheat to achieve a goal.

On Wednesday morning, OpenAI announced via an X post that it began rolling out GPT-4.5 to ChatGPT Plus users. When first ...

OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview ...

An AI expert who requested anonymity told Ars Technica, "GPT-4.5 is a lemon!" when comparing its reported performance to its ...

The AI industry has a new buzzword: "PhD-level AI." According to a report from The Information, OpenAI may be planning to ...

Investing.com -- OpenAI has introduced Python-powered data analysis capabilities to its models, OpenAI o1 and o3-mini. The ...

OpenAI has unveiled GPT-4.5, code-named Orion, marking what the company calls its largest model so far. Many in the tech ...

The model underwent more training than any model before it and is said to feel more 'human' and possess a better general ...

GPT-4.5 is a bridge to the GPT-5 initiative, not a reasoning model itself. OpenAI said its answers more convincingly engage ...

Factory is leveraging reasoning models from OpenAI to streamline and optimise the development and maintenance of software.

OpenAI is also making its web search, file search and computer use tools available directly through the responses API.

OpenAI has signed a five-year contract with a value up to $11.9 billion with the GPU-heavy cloud service provider CoreWeave ...