Magistral Small 1.2 API

Access Magistral Small 1.2 from Mistral AI using Puter.js AI API.

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Model Card

Magistral Small is a 24B parameter open-source reasoning model under Apache 2.0, achieving 70.7% on AIME2024. It provides traceable, multilingual chain-of-thought reasoning in English, French, Spanish, German, Italian, Arabic, Russian, and Chinese.

Context Window N/A

tokens

Max Output 131K

tokens

Input Cost $0.5

per million tokens

Output Cost $1.5

per million tokens

Input text

modalities

Tool Use Yes

 

Knowledge Cutoff Jun 2025

 

Release Date Mar 17, 2025

 

API Usage Example

Add Magistral Small 1.2 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: "mistralai/magistral-small-2509"
}).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: "mistralai/magistral-small-2509"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this Magistral Small 1.2 API about?

The Magistral Small 1.2 API gives you access to Mistral AI's chat model through Puter.js. With just a few lines of JavaScript, you can integrate Magistral Small 1.2 into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created Magistral Small 1.2?

Magistral Small 1.2 was created by Mistral AI and released on Mar 17, 2025.

What is the max output length of Magistral Small 1.2?

Magistral Small 1.2 can generate up to 131K tokens in a single response.

What is the knowledge cutoff of Magistral Small 1.2?

Magistral Small 1.2 has a knowledge cutoff date of Jun 2025. This means the model was trained on data available up to that date.

What types of input can Magistral Small 1.2 process?

Magistral Small 1.2 accepts the following input types: text. It produces: text.

Does Magistral Small 1.2 support tool use (function calling)?

Yes, Magistral Small 1.2 supports tool use (function calling), allowing it to interact with external tools, APIs, and data sources as part of its response flow.

How much does it cost?
The Magistral Small 1.2 API is available through the User-Pays Model. As a developer, you can add the Magistral Small 1.2 API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$0.5
Output$1.5
How do I access the Magistral Small 1.2 API?

You can access the Magistral Small 1.2 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 Magistral Small 1.2 API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the Magistral Small 1.2 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 Magistral Small 1.2 to your app without worrying about API keys or setup.

Read the Docs View Tutorials