Aug 31, 2025 · Build natural-sounding voice agents with Realtime API ⁠ for rich customer experiences and support.

Apr 24, 2024 · Developers can now integrate ChatGPT and Whisper models into their apps and products through our API.

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.

Nov 30, 2022 · We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its …

This API reference describes the RESTful, streaming, and realtime APIs you can use to interact with the OpenAI platform. REST APIs are usable via HTTP in any environment that supports …

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

With the OpenAI API, you can use a large language model to generate text from a prompt, as you might using ChatGPT. Models can generate almost any kind of text response—like code, …

This value can be used to control costs for text generated via API. This value is now deprecated in favor of max_completion_tokens, and is not compatible with o-series models.

All three ChatGPT models (Instant, Thinking, and Pro) have a new knowledge cutoff of August 2025. For users, this means GPT-5.2 starts with a more current understanding of the world, so …

Learn about ChatGPT Business Search with ChatGPT Talk with ChatGPT Research More