FLUX1.1 [pro] API

Access FLUX1.1 [pro] AI image generation using Puter.js API.

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Model Card

FLUX 1.1 Pro is an improved flagship model released October 2024, offering better quality and efficiency than the original FLUX.1 Pro. It added Ultra mode for 4x higher resolution (up to 4MP) and Raw mode for hyper-realistic candid photography-style images. Generation time is approximately 10 seconds per sample.

Cost Per Image $0.04

per generation

Configuration 1MP

resolution

Release Date Oct 1, 2024

 

API Usage Example

Add FLUX1.1 [pro] 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: "black-forest-labs/flux.1.1-pro"
}).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: "black-forest-labs/flux.1.1-pro"
        }).then(image => {
            document.body.appendChild(image);
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this FLUX1.1 [pro] API about?

The FLUX1.1 [pro] API gives you access to Black Forest Labs's image generation model through Puter.js. With just a few lines of JavaScript, you can integrate FLUX1.1 [pro] into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created FLUX1.1 [pro]?

FLUX1.1 [pro] was created by Black Forest Labs and released on Oct 1, 2024.

How much does the FLUX1.1 [pro] API cost?
The FLUX1.1 [pro] API is available through the User-Pays Model. As a developer, you can add the FLUX1.1 [pro] API to your app for free — your users pay for their own AI costs directly.
Price
Per image$0.04
How do I access the FLUX1.1 [pro] API?

You can access the FLUX1.1 [pro] 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 FLUX1.1 [pro] API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the FLUX1.1 [pro] 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 FLUX1.1 [pro] image generation to your app without worrying about API keys or setup.

Read the Docs View Tutorials