Alibaba (China)
GLM-5.1
glm
Model ID glm-5.1
Provider Alibaba (China)
Family glm
Status -
Knowledge Cutoff -
Release Date 2026-04-14
Input Modalities text
Output Modalities text
Context Window 202752
Input Limit -
Output Limit 128000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.87
Output Cost / 1M tokens $3.48
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.17
Cache Write Cost / 1M tokens -