How OpenAI combines trusted control-plane services, Codex sandboxing, auto-review, agent identity, and observability to run ...

GPT-Live makes the rhythm of conversation part of a better user experience: users can jump in, change direction, and develop an idea as they speak. Unlike cascaded voice systems that pass speech ...

Sign-in with ChatGPT Integrate ChatGPT sign-in and optional ChatGPT plan usage into your app.

Transition AI projects to production with best practices. This guide provides a comprehensive set of best practices to help you transition from prototype to production. Whether you are a seasoned ...

Initial input to submit when the session is created. A string is shorthand for a single user message. Required when environment.type is none, or when stream is true for an environment that is not self ...

Review Responses API requirements and Codex app-server behavior for ChatGPT plan usage.

model: optional string The model for subsequent turns. Omit to keep the current model. minLength0 maxLength1048576 reasoning: optional { effort } Reasoning settings to update. Omit to keep the current ...

Sign in to ChatGPT with the account that owns the eligible subscription. For Pro, open Settings → Billing. For Business, open your workspace’s billing settings in ChatGPT or the Admin Console. Find ...

Prepare a workspace before starting an agent session. Pre-warmed environments let you create an OpenAI-hosted sandbox, install packages, load files, and run setup commands before creating an agent ...

Reuse Sign in with ChatGPT inside your plugin's connector authorization flow. Sign in with ChatGPT is currently available to selected commercial partners through a limited trial. To join the waitlist, ...

Register an open-source client, validate the ID token and permissions, and store the user’s basic account info and credentials.

Select a Daybreak access program for your API requests. Before using Daybreak, complete organization approval and project setup. Your project needs access to both the program and the model. Use an API ...