The ChatGPT API will allow developers to integrate ChatGPT into their own applications, products, or services. ChatGPT is a sibling model to InstructGPT, which is trained to follow an instruction in a prompt and provide a detailed response. Learn more about ChatGPT in the blog post. To learn more about the ChatGPT API, please visit our API articles.

Please note that the ChatGPT API is not included in the ChatGPT Plus subscription and are billed separately. The API has its own pricing, which can be found at https://openai.com/pricing. The ChatGPT Plus subscription covers usage on chat.openai.com only and costs $20/month.