GLM 4.5 Air
GLM 4.5 Air is Z.ai's efficiency-focused model released July 28, 2025. It delivers fast inference for high-volume workloads while keeping reasoning and coding capability at reduced cost compared to the full GLM-4.5.
ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'zai/glm-4.5-air', prompt: 'Why is the sky blue?'})Providers
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| Provider |
|---|
 Z.ai | 128K | 0.8s | 78tps | $0.20/M | $1.10/M | Read:$0.03/M Write:— | — | — | +1 | 07/28/2025 |