Personalization and custom instructions in ChatGPT allow you to control the style and tone of the generated output and provide additional instructions on how you want the system to work every time you interact with it. In the OpenAI responses API you can mimic the same functionality using the developer, user, and assistant message roles combined with the instructions parameter. In this short course, learn how to take advantage of these features to get more consistent and customizable responses from both systems.
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