Qwen3 Coder Plus API

Access Qwen3 Coder Plus from Qwen using Puter.js AI API.

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Model Card

Qwen3 Coder Plus is the strongest Qwen coding API model, ideal for complex project generation and in-depth code reviews with up to 1M token context support.

Context Window N/A

tokens

Max Output 66K

tokens

Input Cost $0.65

per million tokens

Output Cost $3.25

per million tokens

Release Date Jul 22, 2025

 

API Usage Example

Add Qwen3 Coder Plus to your app with just a few lines of code.
No API keys, no backend, no configuration required.

// npm install @heyputer/puter.js
import { puter } from '@heyputer/puter.js';

puter.ai.chat("Explain quantum computing in simple terms", {
    model: "qwen/qwen3-coder-plus"
}).then(response => {
    document.body.innerHTML = response.message.content;
});

<html>
<body>
    <script src="https://js.puter.com/v2/"></script>
    <script>
        puter.ai.chat("Explain quantum computing in simple terms", {
            model: "qwen/qwen3-coder-plus"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this Qwen3 Coder Plus API about?

The Qwen3 Coder Plus API gives you access to Qwen's chat model through Puter.js. With just a few lines of JavaScript, you can integrate Qwen3 Coder Plus into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created Qwen3 Coder Plus?

Qwen3 Coder Plus was created by Qwen and released on Jul 22, 2025.

What is the max output length of Qwen3 Coder Plus?

Qwen3 Coder Plus can generate up to 66K tokens in a single response.

How much does it cost?
The Qwen3 Coder Plus API is available through the User-Pays Model. As a developer, you can add the Qwen3 Coder Plus API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$0.65
Output$3.25
How do I access the Qwen3 Coder Plus API?

You can access the Qwen3 Coder Plus API with just a few lines of JavaScript — no API keys, no backend, and no configuration required. Include the Puter.js library in your project and start making calls right away. For more details, check out our documentation.

Does the Qwen3 Coder Plus API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the Qwen3 Coder Plus API works with any JavaScript framework, Node.js, or plain HTML through Puter.js. Just include the library and start building. See the documentation for more details.

Get started with Puter.js

Add Qwen3 Coder Plus to your app without worrying about API keys or setup.

Read the Docs View Tutorials