To access the API, visit the OpenAI Platform and sign up or log in.

The ChatGPT API allows 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 Plus subscription does not include access to the ChatGPT API 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 chatgpt.com only and costs $20/month.