GPT Beaver is a platform for AI chatbots that allows users to customize prompts and create micro websites for them. The platform leverages OpenAI's ChatGPT model to provide users with powerful natural language processing capabilities. Users can set various scenarios and functions for the chatbot, allowing it to intelligently respond to user input. Whether used for online customer service, virtual assistants, or other chat applications, GPT Beaver can provide users with a superior chat experience.