Haiku Transformer is a GPT tool designed to create Japanese haikus from provided input text. This tool, available on the ChatGPT platform, presents an excellent opportunity for users interested in poetry, specifically the artful simplicity of haikus. Originating in Japan, haikus present a creative challenge, as they demand the articulation of thought, emotion, or scene in just three usually non-rhyming lines. The Haiku Transformer GPT applies complex algorithms to morph any text provided into a haiku, adhering to its concise form. It is not restricted by the length of the original content. The GPT tool requires a ChatGPT Plus subscription to use, where after signing up, users may explore the creative boundaries and cultural enrichment of Japanese haikus through either prompted starters or spontaneous ideas. As such, Haiku Transformer is an innovative blend of artificial intelligence and literary art, celebrating the intersection of technology and culture.