GLM 4.5 Air by OpenRouter — Specs, Pricing & Capabilities | whichllm

Model ID z-ai/glm-4.5-air

Provider OpenRouter

Family glm-air

Status -

Knowledge Cutoff 2025-04

Release Date 2025-07-28

Input Modalities text

Output Modalities text

Context Window 128000

Input Limit -

Output Limit 96000

Tool Calling Yes

Reasoning Yes

Structured Output Yes

Temperature Control Yes

Open Weights Yes

Input Cost / 1M tokens $0.20

Output Cost / 1M tokens $1.10

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -