[runeks]

Isn't the point of ChatGPT to mimic sentences written by humans?

[perching_aix]

Kind of. But which humans? It's a bit like how the average person doesn't exist, except in the LLM world, now it does.

[murderfs]

GPT-4 is, but ChatGPT is fine-tuned to emit sentences that get rated well (by humans, and by raters trained to mimic human evaluation) in a conversational agent context.