Zhipu AI releases flagship model of GLM-4.5 series

Zhipu AI has officially launched the flagship model of the GLM-4.5 series, including two versions: GLM-4.5 and GLM-4.5-Air. Among them, the total parameters of GLM-4.5 reach 355 billion, and the activation parameters are 32 billion; GLM-4.5-Air has a total parameter of 106 billion and an activation parameter of 12 billion, both using a hybrid expert architecture and supporting 128K contextual windows. The new model achieved the second highest score globally and the first highest score domestically in the comprehensive average score of 12 evaluation benchmarks, and for the first time achieved the native integration of reasoning, coding, and intelligent agent capabilities. The API call price is as low as 0.8 yuan/million tokens for input and 2 yuan/million tokens for output, with a high-speed version generation speed of over 100 tokens/second.