SiliconFlow (China)Pro/zai-org/GLM-5.1 model ID, context window & pricing
glm
Quick facts
Model ID Pro/zai-org/GLM-5.1
Source SiliconFlow (China)
Context Window 205000
Pricing $1.40 input / $4.40 output per 1M tokens
Capabilities tool calling, reasoning, structured output, temperature control, open weights
Model overview
Pro/zai-org/GLM-5.1 is an AI model from SiliconFlow (China) with 205000 token context window and text input support.
Published pricing is $1.40 input and $4.40 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID Pro/zai-org/GLM-5.1
Provider SiliconFlow (China)
Family glm
Status -
Knowledge Cutoff -
Release Date 2026-04-08
Input Modalities text
Output Modalities text
Context Window 205000
Input Limit -
Output Limit 205000
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $1.40
Output Cost / 1M tokens $4.40
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens $0.00