glm-5.3-flash-el · poe

GLM 5.3 Flash is Z.ai's natively multimodal flash model, a 320B-A18B mixture-of-experts released under the MIT license that approaches the larger GLM 5.3 on coding and agentic work. It accepts text, image, and video input with a 1M token context, always-on reasoning at low, high, or max effort, native web search, and function calling. This bot supports optional parameters for additional customization.

Base model All models on this base All models of the provider to the provider

Input, $/1M $0.0758

Output, $/1M $0.25

Context 1 000 000

Accepts images, text, video

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

Price alerts

API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL	`https://api.poe.com/v1`
Endpoint	`https://api.poe.com/v1/chat/completions`
Model id	`glm-5.3-flash-el`

curl

curl https://api.poe.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "glm-5.3-flash-el", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'

Python

import requests

r = requests.post(
    "https://api.poe.com/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "glm-5.3-flash-el",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())

JavaScript

const r = await fetch("https://api.poe.com/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "glm-5.3-flash-el",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());

Request (JSON)

{
  "model": "glm-5.3-flash-el",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}

Response (JSON)

{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "glm-5.3-flash-el",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Apoe%7Cglm-5.3-flash-el, prices checked 2026-11-04; seller's page: https://poe.com/glm-5.3-flash-el

Technical details

ID: offer:poe|glm-5.3-flash-el