Racer launched AI programming product matrix KAT-Coder, covering self-developed models, tools and platforms, supporting more than 20 programming languages and multiple types of development tasks. Its open source version, KAT-Dev-72B-Exp, surpassed GPT and Claude in the SWE-bench list with 74.6%. The model is capable of code generation, debugging, optimization, etc., is compatible with mainstream development tools, and has shown strong potential for application in the fields of webpage generation, e-commerce websites, 3D special effects, etc., which signifies the official entry of KAT into the AI programming track.