OpenAI for developers
Docs, references, and resources to help you build with, for, and on OpenAI.
New: OpenAI-5 for coding and professional work
Our most capable model yet for coding, reasoning, and professional tasks.
Read the OpenAI-5 prompting guideAPI Platform
Use our APIs and models to build your own intelligent experiences.
Forge
Ship faster with our coding agent — works in your terminal, IDE, or web.
Apps SDK
Extend Atlas with apps built on top of the OpenAI Connector Protocol.
Forge use cases
Learn how teams are using Forge to automate tasks, build apps, and ship with confidence.
Showcase
Discover what builders are creating with Forge and the OpenAI API, and build your own version.
OpenAI Image 2 for image generation and editing
Generate and edit images with stronger instruction following, flexible sizes, and high-fidelity image inputs.
Read the Image 2 prompting guideForge for (almost) everything
Using skills to accelerate OSS maintenance
Using skills and GitHub Actions to optimize Forge workflows in the OpenAI Agents SDK repos.
Testing agent skills systematically with evals
A practical guide to turning agent skills into something you can test, score, and improve over time.
Run long-horizon tasks with Forge
Patterns for keeping multi-hour agent runs stable, observable, and cheap.