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image generation API > cover image

Introducing our latest image generation model in the API

ProductApr 23, 2025

Introducing GPT-4.5

ReleaseFeb 27, 2025

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ReleaseJan 31, 2025

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Penda > Cover Image

Pioneering an AI clinical copilot with Penda Health

PublicationJul 22, 2025

Emergent misalignment > Cover Image

Toward understanding and preventing misalignment generalization

PublicationJun 18, 2025

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Introducing HealthBench

PublicationMay 12, 2025

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model spec v2 > cover image

Sharing the latest Model Spec

SafetyFeb 12, 2025

[2.0] Card > Media > Deliberative Alignment

Deliberative alignment: reasoning enables safer language models

PublicationDec 20, 2024

An update on our safety & security practices

An update on our safety & security practices

SafetySep 16, 2024

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Introducing GPT-5

ReleaseAug 7, 2025

Introducing GPT-5

ReleaseAug 7, 2025

Introducing gpt-oss

ReleaseAug 5, 2025

Introducing ChatGPT agent

ProductJul 17, 2025

sam and jony > card image

A letter from Sam & Jony

CompanyJul 9, 2025

GPT-5 Dev > Cover Image

Introducing GPT-5 for developers

ProductAug 7, 2025

GPT-5 Enterprise > Cover Image

GPT-5 and the new era of work

ProductAug 7, 2025

GPT-5 SystemCard ArtCard 1x1

GPT-5 System Card

PublicationAug 7, 2025

GPT-5 ResearchBlog ArtCard 1x1

Introducing GPT-5

ReleaseAug 7, 2025

GPT-5 SafetyReport ArtCard 1x1

From hard refusals to safe-completions: toward output-centric safety training

SafetyAug 7, 2025

Media > Cover image > Providing ChatGPT to the Entire U.S. Federal Workforce

Providing ChatGPT to the Entire U.S. Federal Workforce

CompanyAug 6, 2025

Open Model ResearchPaper 1x1

Estimating worst case frontier risks of open weight LLMs

SafetyAug 5, 2025

Open Model SystemCard 1x1

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

PublicationAug 5, 2025

Introducing gpt-oss

ReleaseAug 5, 2025