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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

o3-mini > cover image

ReleaseJan 31, 2025

Research

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

HealthBench > Cover Image

Introducing HealthBench

PublicationMay 12, 2025

Safety

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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GPT-5 Enterprise > Cover Image

GPT-5 and the new era of work

ProductAug 7, 2025

CoT > Cover Image

New tools and features in the Responses API

ProductMay 21, 2025

image generation API > cover image

Introducing our latest image generation model in the API

ProductApr 23, 2025

API GPT-4.1 Art 16.9

Introducing GPT-4.1 in the API

ProductApr 14, 2025

New tools for building agents > cover image

New tools for building agents

ProductMar 11, 2025

[2.0] Card > Media > o1 Developer Tools

OpenAI o1 and new tools for developers

ProductDec 17, 2024

Introducing the Realtime API > Card image

Introducing the Realtime API

ProductOct 1, 2024

Introducing vision to the fine-tuning API > Cover image

Introducing vision to the fine-tuning API

ProductOct 1, 2024

Prompt Caching > Media

Prompt Caching in the API

ProductOct 1, 2024