Faune is a web-based AI chat application designed with user privacy in mind. It allows seamless interaction with advanced language models like OpenAI's GPT-3 and GPT-4, as well as Mistral, offering a rich and engaging chat experience. Users can refine their prompts for better responses and utilize an integrated editor to craft precise queries. The app prioritizes anonymity, requiring no user account creation, ensuring that conversations remain private and secure.

In addition to its privacy features, Faune supports dynamic prompts and image processing, enhancing user interaction with the AI. It operates on a flexible credit system that refreshes regularly, with options for purchasing additional credits. Compatible with iOS 17.2+ and available on various Apple devices, including iPhone, iPad, MacOS, and Vision Pro, Faune provides convenient access to multiple AI models within a single chat, allowing users to gain diverse insights and perspectives.