GLM-4.5 Air

by Z.ai
zai/glm-4.5-air

GLM-4.5 Air is a text-input model by Z.ai, available through the AgentSky API as zai/glm-4.5-air at $0.22 per million input tokens and $1.21 per million output tokens, with a 128K context window.

The lightweight, lower-priced member of the GLM-4.5 family.

Pricing

USD per million tokens, using your plan when signed in.
MeterPer 1M tokens
InputPrice: $0.22
OutputPrice: $1.21
Cache readPrice: $0.033
Cache writePrice: $0.22

Every response carries its own cost. Balance and per-call records: /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://gateway.agentsky.dev/v1",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const completion = await client.chat.completions.create({
  model: "zai/glm-4.5-air",
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(completion.usage.cost); // USD, in the response

Questions