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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

NextGenAI > card image
Introducing NextGenAI

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

Global Affairs

GPT-4.5 system card
OpenAI GPT-4.5 System Card

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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

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Product

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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

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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

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Safety

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[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

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

Security