GLM-4.7-Flash — Free AI Model & API

z-ai-zhipu-ai/glm-4-7-flash

chat

Get API key →

Context Window 200K

Max Output 128K

Rate Limit 1 concurrent request

Cost $0.00 FREE

Free Period Since May 10, 2026

Credit Card Not required

Status Online

Overview

Z AI's GLM-4.7-Flash is a robust text-based LLM suitable for chat applications, processing up to 200,000 tokens with 128,000 token outputs, offering openAI-compatible, credit-card-free access with a rate limit of 1 concurrent request.

Model ID

glm-4-7-flash

Base URL

https://open.bigmodel.cn/api/paas/v4

Specifications

Context: 200K · Output: 128K · Modality: text · OpenAI Compat: Yes

Quick Start

Integrate GLM-4.7-Flash with 3 lines of code. See the config generator for Claude Code, Cursor, and more.

from openai import OpenAI

client = OpenAI(
 base_url="https://open.bigmodel.cn/api/paas/v4",
 api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
 model="glm-4-7-flash",
 messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

import OpenAI from "openai";

const openai = new OpenAI({
 baseURL: "https://open.bigmodel.cn/api/paas/v4",
 apiKey: "YOUR_API_KEY",
});

const completion = await openai.chat.completions.create({
 model: "glm-4-7-flash",
 messages: [{ role: "user", content: "Hello!" }],
});

console.log(completion.choices[0].message.content);

curl https://open.bigmodel.cn/api/paas/v4/chat/completions \
 -H "Content-Type: application/json" \
 -H "Authorization: Bearer YOUR_API_KEY" \
 -d '{
 "model": "glm-4-7-flash",
 "messages": [{"role": "user", "content": "Hello!"}]
 }'

Other Free Models from Z AI (Zhipu AI)

GLM-4.5-Flash

128K context · No card

GLM-4.6V-Flash

128K context · No card

Rate Limits & Constraints

Rate Limit 1 concurrent request

Context Window 200K

Max Output Tokens 128K

Cost Free — since May 10, 2026

Credit Card Not required

OpenAI Compatible Yes — drop-in replacement

Z AI (Zhipu AI) Platform Limitations

1 concurrent request only — unusable for multi-user apps
China-hosted — high latency outside Asia
Chinese phone number required for registration

Features & Use Cases

Best For

Chat

Modality Support

text

Z AI (Zhipu AI) Highlights

GLM-4.7-Flash: 200K context
No credit card required
Chinese + English bilingual
OpenAI-compatible endpoint

Playground — Test GLM-4.7-Flash

Test GLM-4.7-Flash directly in your browser. Your API key is sent directly to Z AI (Zhipu AI) — never stored.

Model: GLM-4.7-Flash Get Key

🔒 Your key is never stored — sent directly to the model provider via our server proxy.

Ready to chat with GLM-4.7-Flash.

Frequently Asked Questions

How do I get an API key for GLM-4.7-Flash?

Sign up at Z AI (Zhipu AI) to get your API key. No credit card is required — just an email sign-up. Once you have the key, use the code snippets in the Quick Start section above.

Is GLM-4.7-Flash really free?

Yes. GLM-4.7-Flash is available on Z AI (Zhipu AI)'s free tier and has been free since May 10, 2026. Rate limits apply: 1 concurrent request. Always check the provider's terms for any changes to the free tier.

What are GLM-4.7-Flash's rate limits?

1 concurrent request Context window: 200K. Max output: 128K. No credit card required.

What are the best free alternatives to GLM-4.7-Flash?

Popular free alternatives include inclusionAI: Ring-2.6-1T, Baidu Qianfan: CoBuddy (free), Owl Alpha. You can also browse all 147+ free models on our site.