MoonshotAI: Kimi Dev 72B API

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Kimi Dev 72B is a 72-billion-parameter open-source coding LLM by Moonshot AI, built on Qwen 2.5-72B and optimized via reinforcement learning for software engineering tasks like bug fixing and code generation. It achieves state-of-the-art 60.4% on SWE-bench Verified among open-source models, using a BugFixer and TestWriter dual-component framework.

Context Window N/A

tokens

Max Output 131K

tokens

Input Cost $0.29

per million tokens

Output Cost $1.15

per million tokens

Release Date May 15, 2025

 

API Usage Example

Add AI 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").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").then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this MoonshotAI: Kimi Dev 72B API about?

The MoonshotAI: Kimi Dev 72B API gives you access to Moonshot AI's chat model through Puter.js. With just a few lines of JavaScript, you can integrate MoonshotAI: Kimi Dev 72B into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created MoonshotAI: Kimi Dev 72B?

MoonshotAI: Kimi Dev 72B was created by Moonshot AI and released on May 15, 2025.

What is the max output length of MoonshotAI: Kimi Dev 72B?

MoonshotAI: Kimi Dev 72B can generate up to 131K tokens in a single response.

How much does it cost?
The MoonshotAI: Kimi Dev 72B API is available through the User-Pays Model. As a developer, you can add the MoonshotAI: Kimi Dev 72B API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$0.29
Output$1.15
How do I access the MoonshotAI: Kimi Dev 72B API?

You can access the MoonshotAI: Kimi Dev 72B 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 MoonshotAI: Kimi Dev 72B API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the MoonshotAI: Kimi Dev 72B 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.

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