Nietzsche Collected Works is a GPT specifically created to analyze and provide insights about the texts of the prominent philosopher, Friedrich Nietzsche. It includes an array of his significant pieces, starting from verbatim passages of his works. This GPT utilizes the capabilities of the foundational ChatGPT, extending its focus to the deep analysis of philosophical concepts and themes found within Nietzsche's rich textual collections. This allows users to gain insightful and nuanced understandings of Nietzsche's philosophy. Upon initiation, it welcomes users to share passages from Nietzsche's works for broader exploration. The GPT can also offer users with prompt starters to dive into analyses or to list various sources for the selection of meaningful passages. Importantly, this GPT requires to be used in conjunction with the ChatGPT Plus. It was developed and put into operation by Christian Pecaut. It presents an excellent opportunity for philosophy enthusiasts, researchers, and students alike to harness AI capabilities for comprehending and discussing Nietzsche's works.