Multimodal developer API platform

OpenAI API Platform
field guide.

Building production text, vision, audio, realtime, image, video, retrieval, and tool-using applications through managed models and platform APIs.

Open OpenAI API Platform ↗ Official download ↗
Collection6 guides AccessThe OpenAI API Platform is managed through a browser dashboard and accessed from server applications through REST APIs and official SDKs; it is distinct from the ChatGPT consumer application. UpdatedJuly 2026

Inside the product

See the working surface.

A current first-party interface reference, preserved locally with its source and capture date.

Official OpenAI API JavaScript quickstart example creating a response and printing its output text.

The official OpenAI quickstart reduces a first Responses API call to a client, a model, an input, and inspected output.

Interface reference · OpenAI API quickstart ↗ · Captured August 2, 2026

Explore the collection

All OpenAI API Platform guides.

Start with setup, jump into practical workflows, or review quality and safety.

01 Start hereFind, install, and sign in to OpenAI API Platform

The official access points, desktop availability, requirements, and a clean first-time setup.

 02 Start hereYour first useful OpenAI API Platform session

A practical first workflow that produces something reviewable instead of an aimless conversation.

 03 Core workflowsEvaluate and ship an OpenAI Responses API feature

Use a versioned task dataset, explicit storage and data controls, production limits, and a canary instead of selecting a model from anecdotal prompts.

 04 Core workflowsBuild a safe OpenAI tool-using application

Treat model-selected tools and arguments as proposals while identity, authorization, validation, execution, and approval remain in application code.

 05 Quality & safetyCheck the quality of OpenAI API Platform output

A repeatable review pass for facts, sources, assumptions, omissions, and final presentation.

 06 Quality & safetyUse OpenAI API Platform safely

Understand the information you share, the permissions you grant, and the review needed before publication.