Imagen 4 Fast API

Access Imagen 4 Fast AI image generation using Puter.js API.

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Model Card

Imagen 4 Fast is Google's speed-optimized text-to-image model offering generation up to 10x faster than Imagen 3 at just $0.02 per image. It's ideal for rapid prototyping, high-volume tasks, and iterative exploration while maintaining improved text rendering and style versatility.

Cost Per Image $0.02

per generation

Configuration 1MP

resolution

Release Date May 20, 2025

 

API Usage Example

Add Imagen 4 Fast image generation 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.txt2img("A serene mountain landscape at sunset", {
    model: "google/imagen-4.0-fast"
}).then(image => {
    document.body.appendChild(image);
});

<html>
<body>
    <script src="https://js.puter.com/v2/"></script>
    <script>
        puter.ai.txt2img("A serene mountain landscape at sunset", {
            model: "google/imagen-4.0-fast"
        }).then(image => {
            document.body.appendChild(image);
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this Imagen 4 Fast API about?

The Imagen 4 Fast API gives you access to Google's image generation model through Puter.js. With just a few lines of JavaScript, you can integrate Imagen 4 Fast into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created Imagen 4 Fast?

Imagen 4 Fast was created by Google and released on May 20, 2025.

How much does the Imagen 4 Fast API cost?
The Imagen 4 Fast API is available through the User-Pays Model. As a developer, you can add the Imagen 4 Fast API to your app for free — your users pay for their own AI costs directly.
Price
Per image$0.02
How do I access the Imagen 4 Fast API?

You can access the Imagen 4 Fast 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 Imagen 4 Fast API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the Imagen 4 Fast 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 Imagen 4 Fast image generation to your app without worrying about API keys or setup.

Read the Docs View Tutorials