ByteDance · Single modalityReleased 2025-12-16

seedance-v1.5-pro

bytedance/seedance-v1.5-pro id

ByteDance's Seedance 1.5 Pro is a professional video model using V2A native generation for integrated, synced audio-visual output, enhancing efficiency of professional video creation.

Type
Use seedance-v1.5-pro
# Drop-in OpenAI-compatible client
$ import { generateText } from 'ai'
$
$ const { text } = await generateText({
$ model: 'bytedance/seedance-v1.5-pro',
$ baseURL: 'https://synapse.garden/api/v1',
$ apiKey: process.env.MG_KEY,
$ prompt: 'Why is the sky blue?',
$ })
CONTEXT WINDOW
MAX OUTPUT
INPUT · PER M
OUTPUT · PER M
PRICING

List prices, every modality.

RatePer million tokens · USD
Input
Output
Honest list pricesHow we calculate prices
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FAQ · SEEDANCE-V1.5-PRO

Frequently asked

01 / 04

How do I call seedance-v1.5-pro from my code?

Use the OpenAI or Anthropic SDK and point baseURL at https://synapse.garden/api/v1. Set model: ‘bytedance/seedance-v1.5-pro and supply your Synapse Garden API key. No code changes beyond the base URL.

02 / 04

How much does seedance-v1.5-pro cost?

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

03 / 04

What's the context window for seedance-v1.5-pro?

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-v1.5-pro 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.