The ChatGPT model is accessible through a graphical user interface (GUI) that allows users to interact with it. By using this GUI- users can enter text prompts or questions and receive text-based responses from the ChatGPT model. The interface may offer various features like text formatting- customization options- and the ability to save or export conversations. This tool can be valuable for tasks like generating text- providing answers to questions- or simulating conversations with a virtual assistant.