> LLMs use reinforcement learning > LLMs go even further where they train a model to judge what people would deem to be high quality, so it's another layer You

> LLMs use reinforcement learning > LLMs go even further where they train a model to judge what people would deem to be high quality, so it's another layer You're describing RLHF (Reinforcement learning with Human Feedback) used by ChatGPT, right. I wouldn't say that LLMs use it, but RLHF is used to create a higher level model on top of a LLM.