ChatGLM, developed by Zhipu AI, a company commercializing Tsinghua University's technical achievements, is a bilingual chatbot supporting both Chinese and English. It is among the earliest open-source large language models in China, including versions such as ChatGLM, ChatGLM2, and ChatGLM3 [GitHub].

On January 16, 2024, Zhipu AI officially launched the next-generation foundational model, GLM-4, alongside a series of product upgrades. GLM-4 can be accessed and tested on the Zhipu AI Open Platform.