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Sam Altman and Jony Ive
Sam & Jony introduce io

Company

Introducing Codex

Release

Introducing OpenAI o3 and o4-mini

Release

API GPT-4.1 Art 16.9
Introducing GPT-4.1 in the API

Product

Addendum Operator System Card 1x1
Addendum to OpenAI o3 and o4-mini system card: OpenAI o3 Operator

Safety

OpenAI in Deutschland > Cover image
OpenAI Deutschland

Company

Announcing Stargate UAE: Our First OpenAI for Countries Partnership
Introducing Stargate UAE

Global Affairs

CoT > Cover Image
New tools and features in the Responses API

Product

sam and jony > card image
Sam & Jony introduce io

Company

Codex System Card 1x1
Addendum to o3 and o4-mini system card: Codex

Safety

Introducing Codex

Release

leadership-expansion-with-fidji-simo > cover image
OpenAI Expands Leadership with Fidji Simo

Company

Introducing data residency in Asia > Cover Image
Introducing data residency in Asia

Product

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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CoT Monitoring > Cover image > Media
Detecting misbehavior in frontier reasoning models

Publication

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

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