Gemini 3 Pro Image API

Access Gemini 3 Pro Image AI image generation using Puter.js API.

Get Started

google/gemini-3-pro-image

Model Card

Gemini 3 Pro Image (Nano Banana Pro) is Google's most advanced image generation and editing model built on Gemini 3 Pro, featuring studio-quality output with support for 2K/4K resolution. It excels at accurate text rendering in multiple languages, uses Google Search grounding for real-time data, and employs thinking mode for complex reasoning through prompts.

Cost Per Image

$0.1351

per generation

Configuration

1K:1x1

resolution

API Usage Example

Add Gemini 3 Pro Image image generation to your app with just a few lines of code.
No API keys, no backend, no configuration required.

<html>
<body>
    <script src="https://js.puter.com/v2/"></script>
    <script>
        puter.ai.txt2img("A serene mountain landscape at sunset", {
            model: "google/gemini-3-pro-image"
        }).then(image => {
            document.body.appendChild(image);
        });
    </script>
</body>
</html>

View full documentation →

Get started with Puter.js

Add Gemini 3 Pro Image image generation to your app without worrying about API keys or setup.

Read the Docs View Tutorials