GLM 4.5
Z.AI
z-ai/glm-4.5GLM-4.5 is Z.ai's (Zhipu AI) open-source flagship MoE model (355B total, 32B active) designed for complex reasoning, coding, and agentic workflows. It serves as the base architecture for the broader GLM-4.5 family, including the smaller Air and vision-enabled V variants.
Cost rate
0.5x
Context
131K
Released
Jul 25, 2025
Input
Text
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.
Mathematical
#118 · top 32%
Medicine & Healthcare
#118 · top 33%