ChatGPT, as an AI service, doesn't inherently follow or dictate architectural patterns like MVC or MVVM; rather, it's an external component that mobile applications integrate. In an MVC setup, the Model layer would typically manage all interactions with the ChatGPT API, making requests and processing the AI's responses, while the Controller mediates updates to the View. The Model is responsible for fetching and storing the conversational data, which the View then displays. For MVVM, the ViewModel plays a central role, encapsulating the logic for communicating with ChatGPT. It handles API calls, transforms raw AI responses into presentation-ready data, and exposes properties and commands that the View can bind to for display. Essentially, ChatGPT functions as a data source or external service that the application's Model or ViewModel interacts with, allowing the core architectural principles to remain intact within the mobile app's structure. More details: https://infomay.us