ByteDance · MultimodalReleased 2026-04-14

seedance-2.0

bytedance/seedance-2.0 id

Built with a unified multimodal audio-video joint generation architecture, Seedance 2.0 supports four input modalities: text, image, audio, and video. Compared with Version 1.5, Seedance 2.0 delivers a substantial leap in generation quality. It achieves a higher usability rate for complex interaction and motion scenes, with significant improvements in physical accuracy, visual realism, and controllability, making it well-suited for high-quality creation scenarios.

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Use seedance-2.0

# Drop-in OpenAI-compatible client
$ import { generateText } from 'ai'
$ 
$ const { text } = await generateText({
$   model: 'bytedance/seedance-2.0',
$   baseURL: 'https://synapse.garden/api/v1',
$   apiKey: process.env.MG_KEY,
$   prompt: 'Why is the sky blue?',
$ })

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CONTEXT WINDOW

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MAX OUTPUT

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INPUT · PER M

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OUTPUT · PER M

PRICING

List prices, every modality.

Rate	Per million tokens · USD
Input	—
Output	—
Per second	$0.3520

Honest list pricesHow we calculate prices

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Input

Output

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FAQ · SEEDANCE-2.0

Frequently asked

01 / 04

How do I call seedance-2.0 from my code?

Use the OpenAI or Anthropic SDK and point baseURL at https://synapse.garden/api/v1. Set model: ‘bytedance/seedance-2.0’ and supply your Synapse Garden API key. No code changes beyond the base URL.

02 / 04

How much does seedance-2.0 cost?

Pricing varies by usage type — see the table above for the current rates.

03 / 04

What's the context window for seedance-2.0?

Context window varies — check the live spec sheet at the top of this page.

04 / 04

Do I need a separate Anthropic or OpenAI account?

No. Synapse Garden is the single API surface — one key gives you OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, xAI, Cohere, and more. Billing, rate limits, and audit logs are unified.

READY

Try seedance-2.0 in three minutes.

Sign up, create a key, drop our base URL into your existing client. The free tier includes a million tokens every month — no credit card.

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