When ChatGPT remembers you, a behavioral profile of you sits on OpenAI's servers. The same memory mechanism can run entirely on your own hardware. Here is exactly how, and where the data actually lives.

A personal AI server is worth it when you use AI often, handle confidential client data, or want local control. This post explains what non-developers can actually do with local AI, when the cost math works, and where cloud AI still wins today for people who aren’t developers.