Summer AI is an AI audio tour guide that provides information about nearby attractions, local events, and points of interest. It offers unique features such as millions of points of interest, daily local events, augmented reality, turn-by-turn navigation, and multiple AI hosts with different areas of expertise. The tool uses web scraping to gather information and links data from various sources to create a database of unique features. It filters and summarizes the data using a large language model and fact checks the output to ensure accuracy. The tool also utilizes text-to-speech technology to convert the information into beautiful narrations. It undergoes a human and AI verification process before the final product is released. Users are encouraged to provide feedback to improve the database and user experience. Summer AI can be downloaded from the App Store and can be used worldwide. It is suitable for travelers, tourists, and anyone seeking information about their surroundings.