Mistral AI

Mistral AI: Voxtral Small

mistralai/voxtral-small-2507

Access Voxtral Small from Mistral AI using Puter.js AI API.

Get Started 
// npm install @heyputer/puter.js
import { puter } from '@heyputer/puter.js';

puter.ai.chat("Explain quantum computing in simple terms", {
    model: "mistralai/voxtral-small-2507"
}).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/voxtral-small-2507"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

# pip install openai
from openai import OpenAI

client = OpenAI(
    base_url="https://api.puter.com/puterai/openai/v1/",
    api_key="YOUR_PUTER_AUTH_TOKEN",
)

response = client.chat.completions.create(
    model="mistralai/voxtral-small-2507",
    messages=[
        {"role": "user", "content": "Explain quantum computing in simple terms"}
    ],
)

print(response.choices[0].message.content)

curl https://api.puter.com/puterai/openai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_PUTER_AUTH_TOKEN" \
  -d '{
    "model": "mistralai/voxtral-small-2507",
    "messages": [
      {"role": "user", "content": "Explain quantum computing in simple terms"}
    ]
  }'

Model Card

Voxtral Small is a 24B parameter speech understanding model built on Mistral Small 3.1 under Apache 2.0. It supports 30-minute transcription, 40-minute audio understanding, Q&A, summarization, and function calling from voice in 8+ languages.

Context Window 33K

tokens

Max Output 33K

tokens

Input Cost $0.1

per million tokens

Output Cost $0.3

per million tokens

Release Date Jul 8, 2025

 

Model Playground

Try Voxtral Small instantly in your browser.
This playground uses the Puter.js AI API — no API keys or setup required.

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Frequently Asked Questions

How do I use Voxtral Small?

You can access Voxtral Small by Mistral AI through Puter.js AI API. Include the library in your web app or Node.js project and start making calls with just a few lines of JavaScript — no backend and no configuration required. You can also use it with Python or cURL via Puter's OpenAI-compatible API.

Is Voxtral Small free?

Yes, it is free if you're using it through Puter.js. With the User-Pays Model, you can add Voxtral Small to your app at no cost — your users pay for their own AI usage directly, making it completely free for you as a developer.

What is the pricing for Voxtral Small?
Pricing for Voxtral Small is based on the number of input and output tokens used per request.
Price per 1M tokens
Input$0.1
Output$0.3
Who created Voxtral Small?

Voxtral Small was created by Mistral AI and released on Jul 8, 2025.

What is the context window of Voxtral Small?

Voxtral Small supports a context window of 33K tokens. For reference, that is roughly equivalent to 66 pages of text.

What is the max output length of Voxtral Small?

Voxtral Small can generate up to 33K tokens in a single response.

Does it work with React / Vue / Vanilla JS / Node / etc.?

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

Read the Docs View Tutorials