The system prompt for the ChatGPT API is the initial text or message that is provided by the user to the API in order to generate a response from the ChatGPT model. The system prompt can be thought of as the input or query that the model uses to generate its response. The quality and specificity of the system prompt can have a significant impact on the relevance and accuracy of the model's response. Therefore, it is important to provide a clear and concise system prompt that accurately conveys the user's intended message or question. See exambles of system prompts here