Deep Cogito: Cogito v2.1 671B API

Access Deep Cogito: Cogito v2.1 671B from Deep Cogito using Puter.js AI API.

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Model Card

Cogito v2.1 671B is DeepCogito's flagship mixture-of-experts model with 671B total parameters (37B activated), ranking among the most powerful open-source AI models globally. It matches or exceeds DeepSeek R1 performance while using 60% shorter reasoning chains, supports 128k context and 30+ languages.

Context Window N/A

tokens

Max Output N/A

tokens

Input Cost $1.25

per million tokens

Output Cost $1.25

per million tokens

Release Date Jun 1, 2025

 

API Usage Example

Add Deep Cogito: Cogito v2.1 671B 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: "deepcogito/cogito-v2.1-671b"
}).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: "deepcogito/cogito-v2.1-671b"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

Frequently Asked Questions

What is this Deep Cogito: Cogito v2.1 671B API about?

The Deep Cogito: Cogito v2.1 671B API gives you access to Deep Cogito's chat model through Puter.js. With just a few lines of JavaScript, you can integrate Deep Cogito: Cogito v2.1 671B into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created Deep Cogito: Cogito v2.1 671B?

Deep Cogito: Cogito v2.1 671B was created by Deep Cogito and released on Jun 1, 2025.

How much does it cost?
The Deep Cogito: Cogito v2.1 671B API is available through the User-Pays Model. As a developer, you can add the Deep Cogito: Cogito v2.1 671B API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$1.25
Output$1.25
How do I access the Deep Cogito: Cogito v2.1 671B API?

You can access the Deep Cogito: Cogito v2.1 671B 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 Deep Cogito: Cogito v2.1 671B API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the Deep Cogito: Cogito v2.1 671B 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 Deep Cogito: Cogito v2.1 671B to your app without worrying about API keys or setup.

Read the Docs View Tutorials