Adding ChatGPT's initial prompt as a message with `system` role may make a difference (didn't try): https://platform.openai.com/docs/guides/chat/instructing-cha

Adding ChatGPT's initial prompt as a message with `system` role may make a difference (didn't try): https://platform.openai.com/docs/guides/chat/instructing-chat-models https://platform.openai.com/docs/guides/chat/instructing-cha... Also, we don't know ChatGPT's parameters (temperature, etc.).