OpenAI on Friday released the latest model in its reasoning series, o3-mini, both in ChatGPT and its application programming ...

A group of developers at Hugging Face say that they've built an 'open' version of OpenAI's deep research tool.

Microsoft is bringing OpenAI’s o1 reasoning model to all Copilot users this week. You won’t need to subscribe to a $20 ...

OpenAI's Operator promises to abolish browser-based drudgery, here's everything you need to know about the AI agent and when ...

Microsoft (MSFT)-backed OpenAI said it is releasing OpenAI o3-mini, “the newest, most cost-efficient model in our reasoning series, available ...

The o3-mini model became available on January 31, 2025, for ChatGPT Plus, Team, and Pro users. Enterprise access will roll ...

Below is a graph comparing the mathematical performance of 'OpenAI o1-preview', 'OpenAI o1', 'OpenAI o1-mini', and 'OpenAI o3-mini'. The performance of OpenAI o3-mini is divided into three types ...

OpenAI used its own o1-preview and o1-mini models to test whether additional inference time compute protected against various attacks.

The launch of o3-mini appears to come at a time when OpenAI is dealing with something of a mini-crisis of faith. The Chatbot ...

OpenAI's latest tool is designed to perform tasks autonomously, which the company says is its latest step toward AGI.

OpenAI announced on Thursday a research preview of Operator, an AI agent that can browse the web and perform tasks for the ...