AgentCPM-GUI is an open-source mobile large language model (LLM) agent designed to operate on Chinese and English applications, capable of automatically executing tasks based on user screen captures. Its main advantages lie in efficient GUI element understanding, enhanced reasoning ability, and precise support for Chinese applications. The development background of this technology is to enhance the user experience of intelligent agents on mobile devices, especially in handling complex tasks. This product is positioned to improve productivity on mobile devices and is suitable for all types of users.