GPT-5.3 Instant reduces hallucinations by 26.8% on web queries and 19.7% on internal knowledge — OpenAI's most-used model now prioritizes accuracy and fewer refusals over raw performance gains.

OpenAI’s internal AI data agent searches 600 petabytes across 70,000 datasets, saving hours per query and offering a blueprint for enterprise AI agents.

OpenAI recently announced significant updates to its Usage Policies, explicitly clarifying that its tools – including ChatGPT, API-based services, and integrated products – are not substitutes for ...

GPT-5.1 speeds up coding with adaptive and no-reasoning modes. New prompt caching cuts API costs for embedded app developers. New tools make AI agents more capable inside modern IDEs. OpenAI is back ...

A breach at data analytics provider Mixpanel Inc. has compromised the account information of some OpenAI Group PBC users. The ChatGPT developer disclosed the incident on Wednesday. Mixpanel’s namesake ...

OpenAI believes it has finally pulled ahead in one of the most closely watched races in artificial intelligence: AI-powered coding. Its newest model, GPT-5.3-Codex, represents a solid advance over ...

OpenAI has launched a suite of tools for healthcare enterprises. The idea behind OpenAI for Healthcare is to help organizations deliver more consistent and high-quality care while maintaining Health ...