AI

Preparing for future AI risks in biology

Advanced AI can transform biology and medicine—but also raises biosecurity ri...

Introducing GPT-4.1 in the API

Introducing GPT-4.1 in the API—a new family of models with across-the-board i...

Our approach to age prediction

ChatGPT is rolling out age prediction to estimate if accounts are under or ov...

Introducing ChatGPT Health

ChatGPT Health is a dedicated experience that securely connects your health d...

Introducing shopping research in ChatGPT

Shopping research in ChatGPT helps you explore, compare, and discover product...

A free version of ChatGPT built for teachers

ChatGPT for Teachers is a secure workspace with education‑grade privacy and a...

Introducing group chats in ChatGPT

Collaborate with others, and ChatGPT, in the same conversation.

Introducing gpt-oss-safeguard

OpenAI introduces gpt-oss-safeguard—open-weight reasoning models for safety c...

Introducing parental controls

We’re rolling out parental controls and a new parent resource page to help fa...

More ways to work with your team and tools in ChatGPT

New shared projects, smarter connectors, and compliance and security updates ...

Building towards age prediction

Learn how OpenAI is building age prediction and parental controls in ChatGPT ...

Introducing upgrades to Codex

Codex just got faster, more reliable, and better at real-time collaboration a...

Why language models hallucinate

OpenAI’s new research explains why language models hallucinate. The findings ...

Helping people when they need it most

How we think about safety for users experiencing mental or emotional distress...

Scaling accounting capacity with OpenAI

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

gpt-oss-120b & gpt-oss-20b Model Card

We introduce gpt-oss-120b and gpt-oss-20b, two open-weight reasoning models a...