Chat is a web app that let you talk with different AI agents. It's GPT-3.5 and GPT-4 based (by OpenAI Assistants API).
Visit chat.salvatorearesco.com and begin communicating with the available assistants, Lucas and Rose [GPT-4]. This service is entirely free and also allows you to upload files that the assistants can read and use for training.
You won't have to create an account to start using Chat. You can just visit the website and start texting. If you want to save your chats you can Add them to you Favorites (saved locally on your device browser).