Sign up or login with an OpenAI account to build with the OpenAI API.

Mar 5, 2026 · In this guide, you'll create an OpenAI account, generate your API key, and make your first API call. We'll also show you a simpler alternative if you want access to hundreds of AI models …

Apr 15, 2026 · To make use of these models, you need to have an API key which serves as your authentication method. This key enables your application to securely communicate with OpenAI’s …

Aug 26, 2024 · You can create an API key for both a user and a service. Here’s how you can generate and download an OpenAI API key. We have demonstrated the process on a web browser on Windows.

Aug 31, 2025 · Our API platform offers our latest models and guides for safety best practices.

Aug 20, 2023 · To make sure your API key is formatted correctly, you can consult the authentication page on OpenAI's platform website. This page goes into detail about how to verify if your API is …

To unlock its full potential in your projects, you’ll need a ChatGPT API key, also known as an OpenAI key or OpenAI API key. In this tutorial, we’ll explain what an API key is, how to create your own …

Jun 11, 2020 · We’re releasing an API for accessing new AI models developed by OpenAI. Unlike most AI systems which are designed for one use-case, the API today provides a general-purpose “text in, …

This guide explains how to get and use an OpenAI API key, including costs and limits. To begin, you'll create your API key on OpenAI's platform and set up your development environment.

How to Get an OpenAI API Key. An easy six-step guide to creating an OpenAI api key.