xAI: Grok 3 Mini Beta API

Access xAI: Grok 3 Mini Beta from xAI using Puter.js AI API.

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Model Card

Grok 3 Mini Beta is the API version of Grok 3 Mini, a cost-efficient lightweight reasoning model with configurable reasoning effort (low/high) parameters. It excels at STEM tasks and logic-based problems while exposing transparent thinking traces.

Context Window N/A

tokens

Max Output N/A

tokens

Input Cost $0.3

per million tokens

Output Cost $0.5

per million tokens

Release Date Mar 5, 2025

 

API Usage Example

Add xAI: Grok 3 Mini Beta 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: "x-ai/grok-3-mini-beta"
}).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: "x-ai/grok-3-mini-beta"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this xAI: Grok 3 Mini Beta API about?

The xAI: Grok 3 Mini Beta API gives you access to xAI's chat model through Puter.js. With just a few lines of JavaScript, you can integrate xAI: Grok 3 Mini Beta into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created xAI: Grok 3 Mini Beta?

xAI: Grok 3 Mini Beta was created by xAI and released on Mar 5, 2025.

How much does it cost?
The xAI: Grok 3 Mini Beta API is available through the User-Pays Model. As a developer, you can add the xAI: Grok 3 Mini Beta API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$0.3
Output$0.5
How do I access the xAI: Grok 3 Mini Beta API?

You can access the xAI: Grok 3 Mini Beta 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 xAI: Grok 3 Mini Beta API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the xAI: Grok 3 Mini Beta 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 xAI: Grok 3 Mini Beta to your app without worrying about API keys or setup.

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