Seed 1.6 Flash API

Access Seed 1.6 Flash from ByteDance Seed using Puter.js AI API.

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Model Card

Seed 1.6 Flash is an ultra-fast multimodal model by ByteDance optimized for high-throughput and low-latency inference, supporting text, image, and video inputs with a 256K context window and up to 16K output tokens.

Context Window N/A

tokens

Max Output 33K

tokens

Input Cost $0.08

per million tokens

Output Cost $0.3

per million tokens

Release Date Jun 12, 2025

 

API Usage Example

Add Seed 1.6 Flash 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: "bytedance-seed/seed-1.6-flash"
}).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: "bytedance-seed/seed-1.6-flash"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

View full documentation →

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Frequently Asked Questions

What is this Seed 1.6 Flash API about?

The Seed 1.6 Flash API gives you access to ByteDance Seed's chat model through Puter.js. With just a few lines of JavaScript, you can integrate Seed 1.6 Flash into any web app or Node.js project — no API keys, no backend, and no configuration required.

Who created Seed 1.6 Flash?

Seed 1.6 Flash was created by ByteDance Seed and released on Jun 12, 2025.

What is the max output length of Seed 1.6 Flash?

Seed 1.6 Flash can generate up to 33K tokens in a single response.

How much does it cost?
The Seed 1.6 Flash API is available through the User-Pays Model. As a developer, you can add the Seed 1.6 Flash API to your app for free — your users pay for their own AI costs directly.
Price per 1M tokens
Input$0.08
Output$0.3
How do I access the Seed 1.6 Flash API?

You can access the Seed 1.6 Flash 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 Seed 1.6 Flash API work with React / Vue / Vanilla JS / Node / etc.?

Yes — the Seed 1.6 Flash 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 Seed 1.6 Flash to your app without worrying about API keys or setup.

Read the Docs View Tutorials