> ChatGPT is an interface to GPT that maintains a history of previous statements. Not exactly, ChatGPT was fine tuned on top of InstructGPT. > We trained this

> ChatGPT is an interface to GPT that maintains a history of previous statements. Not exactly, ChatGPT was fine tuned on top of InstructGPT. > We trained this model using Reinforcement Learning from Human Feedback (RLHF), using the same methods as InstructGPT, but with slight differences in the data collection setup. From : https://openai.com/blog/chatgpt/ https://openai.com/blog/chatgpt/