We’ve just sent a letter to Gov. Gavin Newsom calling for California to lead the...
Built with OpenAI o3, o3-Pro, GPT-4.1, and GPT-5, Basis’ AI agents help accounti...
See how a group of leading developers use GPT-5 for the first time.
Learn how Cursor uses GPT-5.
Learn how Amgen uses GPT-5.
Learn how GPT-5 assists with creative writing.
Learn how GPT-5 is used for medical research.
Learn how GPT-5 unlocks new possibilities in coding and design.
We are introducing GPT‑5, our best AI system yet. GPT‑5 is a significant leap in...
GPT-5 offers high reasoning performance, new controls for devs, and best-in-clas...
Discover how OpenAI's new safe-completions approach in GPT-5 improves both safet...
Introducing GPT-5 in our API platform—offering high reasoning performance, new c...
GPT-5 is OpenAI’s most advanced model—transforming enterprise AI, automation, an...
Today, OpenAI for Government is announcing a new partnership with the U.S. Gener...
We’re releasing gpt-oss-120b and gpt-oss-20b—two state-of-the-art open-weight la...
We introduce gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models avai...