They all have limited "memory." Someone who fine-tunes this stuff told me that ChatGPT can remember some information from the beginning of your whole chat session (first prompt) and does some summarizing of the rest for itself to try and keep track. But the more prompts you enter in a session, the more it forgets -- GPT3.5 remembers around 3000 words, which includes your prompts and its answers. GPT4 remembers twice as much. And there's also a "huge context" version of GPT4, which almost nobody has access to yet, which remembers about eight times -- around 50 pages. T