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Models / Z.ai

GLM-5.3

$1.4/Mtok in

Z.ai's flagship coding and agent model, GLM-5.2's base post-trained further, at the same price.

Playground

Try it in the browser

PlaygroundZhipu (智谱)$1.4 in / $4.4 out per 1M tokens

Facts

At a glance

Availability

Live

Pricing

$1.4 / M input · $4.4 / M output

Endpoint

Chat Completions

/v1/chat/completions

Context window

1,000k tokens

API

Call it from code

import OpenAI from "openai"

const client = new OpenAI({
  baseURL: "https://api.companyfabric.com/v1",
  apiKey: process.env.COMPANYFABRIC_API_KEY,
})

const res = await client.chat.completions.create({
  model: "z-ai/glm-5-3",
  max_tokens: 1024,
  temperature: 0.7,
  messages: [{ role: "user", content: "Say hello from the fabric." }],
})

console.log(res.choices[0].message.content)

FAQ

Frequently asked questions

How much does GLM-5.3 cost?

$1.4 / M input · $4.4 / M output. The exact cost of each call is shown before you run it and metered to your prepaid balance, no subscription required.

Why use GLM-5.3 on CompanyFabric instead of going direct?

One key and one balance across every model in the library, at pricing at parity with or below the direct API. Switching models is a one-line change.

Is GLM-5.3 available through the OpenAI SDK?

Yes, point any OpenAI SDK at api.companyfabric.com/v1 and set model to "z-ai/glm-5-3".

Variants

Same family

GLM-5.3-Flash

$0.15/Mtok in

Z.ai

Native multimodal coding model at the lowest rate in the catalog.

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GLM-5.2

$1.4/Mtok in

Z.ai

Z.ai's open-weight frontier challenger, strong coding and reasoning with one of the best free tiers in class.

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One key. Every model. Exact prices.

Run GLM-5.3 with free starter credits. Free starter credits included, no subscription required.

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