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OpenAI News

OpenAI o3-mini

We’re releasing OpenAI o3‑mini, the newest, most cost-efficient model in our reasoning series, available in both ChatGPT and the API today. Previewed in December 2024⁠, this powerful and fast model advances the boundaries of what small models can achieve,...

Models

ChatGPT OpenAI Models

OpenAI News

OpenAI o3-mini System Card

This report outlines the safety work carried out for the OpenAI o3-mini model, including safety evaluations, external red teaming, and Preparedness Framework evaluations.

Models

OpenAI Models

OpenAI News

Computer-Using Agent

Today we introduced a research preview of Operator⁠(opens in a new window), an agent that can go to the web to perform tasks for you. Powering Operator is Computer-Using Agent (CUA), a model that combines GPT‑4o's vision capabilities with advanced reasoning...

Models

Models

OpenAI News

Operator System Card

Drawing from OpenAI’s established safety frameworks, this document highlights our multi-layered approach, including model and product mitigations we’ve implemented to protect against prompt engineering and jailbreaks, protect privacy and security, as well...

Models Policy

OpenAI Models Policy