Gemini 3 Pro API

Access Gemini 3 Pro from Google using Puter.js AI API.

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Model Card

Gemini 3 Pro is Google's most intelligent model, delivering state-of-the-art performance in reasoning, multimodal understanding, and agentic coding. It handles text, images, video, audio, and code with a 1M token context window and advanced tool-calling capabilities.

Context Window

1049K

tokens

Max Output

200,000

tokens

Input Cost

$2

per million tokens

Output Cost

$12

per million tokens

API Usage Example

Add Gemini 3 Pro 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.chat("Explain quantum computing in simple terms", {
            model: "google/gemini-3-pro-preview"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

Get started with Puter.js

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

Read the Docs View Tutorials