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Introducing ChatGPT Atlas, the browser with ChatGPT built in

Product

gpt-oss-safeguard Art Card 1.1
Introducing gpt-oss-safeguard

Product

Sora 2 research blog cover art 16 x 9
Sora 2 is here

Research

GPT-5 ResearchBlog ArtCard 1x1
Introducing GPT-5

Release

ChatGPT for Veterans > Cover Image
Free ChatGPT for transitioning U.S. servicemembers and veterans

Company

Prompt injection 1x1
Understanding prompt injections: a frontier security challenge

Security

Teen safety blueprint cover
Introducing the Teen Safety Blueprint

Company

AI progress and recommendations
AI progress and recommendations

Company

1 mill bus customers > cover image
1 million business customers putting AI to work

Company

IndQA > Cover Image
Introducing IndQA

Research

AWS > Cover Image
AWS and OpenAI announce multi-year strategic partnership

Company

Expanding Stargate to Michigan > Cover Image
Expanding Stargate to Michigan

Company

Introducing Aardvark > Cover Image
Introducing Aardvark: OpenAI’s agentic security researcher

Security

Product

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image generation API > cover image
Introducing our latest image generation model in the API

Product

GPT-4.5
Introducing GPT-4.5

Release

o3-mini > cover image
OpenAI o3-mini

Release

Research

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Penda > Cover Image
Pioneering an AI clinical copilot with Penda Health

Publication

Emergent misalignment > Cover Image
Toward understanding and preventing misalignment generalization

Publication

HealthBench > Cover Image
Introducing HealthBench

Publication

Safety

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model spec v2 > cover image
Sharing the latest Model Spec

Safety

[2.0] Card > Media > Deliberative Alignment
Deliberative alignment: reasoning enables safer language models

Publication

An update on our safety & security practices
An update on our safety & security practices

Safety