GLM-5.3

ReasoningTool use

Z-AI's flagship reasoning model on a 1M-token context. Reasoning is always on, with low, high, and max effort levels, and strong coding and tool-calling.

Model id — paste this in your code

z-ai/glm-5.3

Pricing · per 1M tokens

1 Pulse = 1 DA

Input125 Pulses= 125 DA

Output416 Pulses= 416 DA

Cached input20.8 Pulses= 20.8 DA

Context window1.05MMax output: 262K

Capabilities

Reasoning — Thinks step by step before answering
Tool use — Can call your functions / tools

Estimate your cost

Input tokens Output tokens Requests

Estimated cost

Use this model

Create an account, top up in dinars and call it with your key:

from openai import OpenAI

client = OpenAI(
    base_url="https://dztokens.com/v1",
    api_key="sk-dz-…",
)

reply = client.chat.completions.create(
    model="z-ai/glm-5.3",
    messages=[{"role": "user", "content": "Salam!"}],
)
print(reply.choices[0].message.content)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://dztokens.com/v1",
  apiKey: process.env.DZTOKENS_API_KEY,
});

const reply = await client.chat.completions.create({
  model: "z-ai/glm-5.3",
  messages: [{ role: "user", content: "Salam!" }],
});
console.log(reply.choices[0].message.content);

curl https://dztokens.com/v1/chat/completions \
  -H "Authorization: Bearer $DZTOKENS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "z-ai/glm-5.3",
    "messages": [{"role": "user", "content": "Salam!"}],
    "stream": true
  }'

from anthropic import Anthropic

client = Anthropic(
    base_url="https://dztokens.com",
    api_key="sk-dz-…",
)

msg = client.messages.create(
    model="z-ai/glm-5.3",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Salam!"}],
)
print(msg.content[0].text)

Create a free account Console

More from Z.ai (GLM)

GLM-5.2Z.ai (GLM)

z-ai/glm-5.2

Z-AI's latest flagship model for long-horizon tasks. Delivers a substantial leap in long-horizon capability over GLM-5.1 on a solid 1M-token context, with stronger coding and flexible thinking effort.

Input135 Pulses

Output432 Pulses

Context1.05M

GLM-5.1Z.ai (GLM)

z-ai/glm-5.1

Z-AI's next-generation flagship model for agentic engineering. Stronger coding capabilities and state-of-the-art performance on SWE-Bench Pro.

Input149 Pulses

Output594 Pulses

Context205K

GLM-5Z.ai (GLM)

z-ai/glm-5

ZhipuAI's most capable reasoning model with 128K context window. Supports tool calling, web search, and thinking.