2) Composable building blocks through APIs. These allow developers to integrate model intelligence into their own workflows, products, and systems.

The sections below summarize the most common OpenAI products and what they’re designed for.

ChatGPT is OpenAI’s main user-facing product—a conversational interface that helps people write, think, learn, and solve problems. It’s designed for general-purpose use and supports tasks like summarization, brainstorming, tutoring, planning, and more.

There are also versions of ChatGPT designed for organizations and institutions, such as ChatGPT Enterprise or ChatGPT Business, which offer enhanced administrative controls, privacy features, collaboration, and deployment support.