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GPT-4.5
Introducing GPT-4.5

Release

Introducing deep research

Research

model spec v2 > cover image
Sharing the latest Model Spec

Research8 min read

Introducing the Intelligence Age
Introducing the Intelligence Age

Global Affairs

1000 Scientists Jam 1x1
1,000 Scientist AI Jam Session

Global Affairs

GPT-4.5 system card
OpenAI GPT-4.5 System Card

Publication

LHT System Card 1.1
Deep research System Card

Safety

feb25 threat report > card image
Disrupting malicious uses of AI

Global Affairs

Guardian partnership > SEO
OpenAI and Guardian Media Group launch content partnership

Company

model spec v2 > cover image
Sharing the latest Model Spec

Safety

Schibsted 1.1
OpenAI partners with Schibsted Media Group

Company

Blog EU Card
Introducing data residency in Europe

Product

OpenAI and the California State University > card image
OpenAI and the CSU system bring AI to 500,000 students & faculty

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GPT-4.5
Introducing GPT-4.5

Release

o3-mini > cover image
OpenAI o3-mini

Release

Cover Image > Media
Introducing Operator

Product

Research

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Trading inference-time compute for adversarial robustness > card image
Trading inference-time compute for adversarial robustness

Publication

Advancing Red Teaming > Cover Image
Advancing red teaming with people and AI

Publication

Introducing SimpleQA > cover image
Introducing SimpleQA

Publication

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

Safety

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

Safety

Disrupting malicious > media
Disrupting malicious uses of AI by state-affiliated threat actors

Security