Open AI

Accelerating life sciences research

Discover how a specialized AI model, GPT-4b micro, helped OpenAI and Retro Bio e...

Scaling domain expertise in complex, regulated domains

Discover how Blue J is transforming tax research with AI-powered tools built on ...

Mixi reimagines communication with ChatGPT

Discover how MIXI, a leader in digital entertainment and lifestyle services in J...

Q&A with DoorDash’s CPO, Mariana Garavaglia

Learn how DoorDash is scaling AI adoption to empower employees to build, learn, ...

OpenAI’s letter to Governor Newsom on harmonized regula...

We’ve just sent a letter to Gov. Gavin Newsom calling for California to lead the...

Scaling accounting capacity with OpenAI

Built with OpenAI o3, o3-Pro, GPT-4.1, and GPT-5, Basis’ AI agents help accounti...

How Cursor uses GPT-5

Learn how Cursor uses GPT-5.

First look at GPT-5

See how a group of leading developers use GPT-5 for the first time.

How Amgen uses GPT-5

Learn how Amgen uses GPT-5.

Medical research with GPT-5

Learn how GPT-5 is used for medical research.

Creative writing with GPT-5

Learn how GPT-5 assists with creative writing.

Coding and design with GPT-5

Learn how GPT-5 unlocks new possibilities in coding and design.

Introducing GPT-5

We are introducing GPT‑5, our best AI system yet. GPT‑5 is a significant leap in...

From hard refusals to safe-completions: toward output-c...

Discover how OpenAI's new safe-completions approach in GPT-5 improves both safet...

GPT-5 System Card

GPT-5 offers high reasoning performance, new controls for devs, and best-in-clas...

Introducing GPT-5 for developers

Introducing GPT-5 in our API platform—offering high reasoning performance, new c...

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