MoonshotAI: Kimi K2.5 API

Access MoonshotAI: Kimi K2.5 from Moonshot AI using Puter.js AI API.

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Model Card

Kimi K2.5 is an open-source native multimodal model from Moonshot AI, built on Kimi K2 with ~15 trillion mixed visual and text tokens. It excels at visual coding (generating code from UI designs and video workflows), cross-modal reasoning, and features an innovative 'agent swarm' capability that decomposes complex tasks into parallel sub-tasks executed by dynamically instantiated agents.

Context Window N/A

tokens

Max Output N/A

tokens

Input Cost $0.45

per million tokens

Output Cost $2.2

per million tokens

Release Date Jan 27, 2026

 

API Usage Example

Add MoonshotAI: Kimi K2.5 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: "moonshotai/kimi-k2.5"
}).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: "moonshotai/kimi-k2.5"
        }).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 K2.5 API about?

The MoonshotAI: Kimi K2.5 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 K2.5 into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created MoonshotAI: Kimi K2.5?

MoonshotAI: Kimi K2.5 was created by Moonshot AI and released on Jan 27, 2026.

How much does it cost?
The MoonshotAI: Kimi K2.5 API is available through the User-Pays Model. As a developer, you can add the MoonshotAI: Kimi K2.5 API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$0.45
Output$2.2
How do I access the MoonshotAI: Kimi K2.5 API?

You can access the MoonshotAI: Kimi K2.5 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 K2.5 API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the MoonshotAI: Kimi K2.5 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 MoonshotAI: Kimi K2.5 to your app without worrying about API keys or setup.

Read the Docs View Tutorials