Devstral Medium API

Access Devstral Medium from Mistral AI using Puter.js AI API.

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Model Card

Devstral Medium is a high-performance agentic coding model for complex software engineering tasks, achieving 61.6% on SWE-Bench Verified. It's designed for generalization across prompt styles and tool use in code agents and frameworks.

Context Window N/A

tokens

Max Output N/A

tokens

Input Cost $0.4

per million tokens

Output Cost $2

per million tokens

Release Date Jul 14, 2025

 

API Usage Example

Add Devstral Medium 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/devstral-medium"
}).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/devstral-medium"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this Devstral Medium API about?

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

Who created Devstral Medium?

Devstral Medium was created by Mistral AI and released on Jul 14, 2025.

How much does it cost?
The Devstral Medium API is available through the User-Pays Model. As a developer, you can add the Devstral Medium API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$0.4
Output$2
How do I access the Devstral Medium API?

You can access the Devstral Medium 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 Devstral Medium API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the Devstral Medium 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 Devstral Medium to your app without worrying about API keys or setup.

Read the Docs View Tutorials