Suno v4 is a music creation platform that helps users create music faster by providing clearer audio, sharper lyrics, and more dynamic song structures. This platform not only enhances the quality of music creation but also enriches the user experience with new features and technologies, such as the ReMi lyric assistance model and personalized cover art. The backdrop of Suno v4 is the demand for more efficient and higher quality creative tools in the music creation field, which it meets through technological advancements. Currently in beta testing, Suno v4 primarily serves Pro and Premier users.