Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.

Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.

OpenAI's large language models process text using tokens, which are common sequences of characters found in a set of text. The models learn to understand the statistical relationships …

Hear and play with these voices in OpenAI.fm, our interactive demo for trying the latest text-to-speech model in the OpenAI API. Voices are currently optimized for English.

Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.

Learn how to use the OpenAI API to generate human-like responses to natural language prompts, analyze images with computer vision, use powerful built-in tools, and more.

Use the OpenAI API and Agents SDK to create powerful, context-aware voice agents for applications like customer support and language tutoring. This guide helps you design and …

Embed ChatKit in your frontend At a high level, setting up ChatKit is a three-step process. Create an agent workflow, hosted on OpenAI servers. Then set up ChatKit and add features to build …

The OpenAI Realtime API enables low-latency communication with models that natively support speech-to-speech interactions as well as multimodal inputs (audio, images, and text) and …

Click through a few demo applications generated entirely with a single GPT-5 prompt, without writing any code by hand. Note that these examples use our previous flagship model, GPT-5.