Seedance 1 5 Pro API Pricing & Quick Start
ByteDance's next-generation audio-visual generation model with a 4.5B parameter Dual-Branch Diffusion Transformer architecture. Seedance 1.5 Pro generates video and audio simultaneously in a single unified pass — eliminating the timing issues of sequential audio dubbing. Supports multi-language lip-sync (English, Mandarin, Japanese, Korean, Spanish, and more), cinematic camera control (pan, tilt, zoom, orbit), multi-character dialogue, and character consistency across shots. Produces clips from 4–12 seconds at up to 1080p. The number of tokens is given by (height of output video * width of output video * duration * 24) / 1024
Pricing
| 480p | $0.0231/s NT$ 1/s |
| 720p | $0.0518/s NT$ 2/s |
| 1080p | $0.1166/s NT$ 4/s |
| 480p | $0.0115/s NT$ 0/s |
| 720p | $0.0259/s NT$ 1/s |
| 1080p | $0.0583/s NT$ 2/s |
💱 USD/NTD = 32.38 · before tax · updated 07/30/2026
Technical specifications
Quick Start
Use Seedance 1 5 Pro via BazaarLink API — just change the base_url:
from openai import OpenAI
client = OpenAI(
base_url="https://bazaarlink.ai/api/v1",
api_key="sk-bl-YOUR_API_KEY",
)
response = client.chat.completions.create(
model="bytedance/seedance-1-5-pro",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://bazaarlink.ai/api/v1",
apiKey: "sk-bl-YOUR_API_KEY",
});
const response = await client.chat.completions.create({
model: "bytedance/seedance-1-5-pro",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);Why use Seedance 1 5 Pro via BazaarLink?
- ✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
- ✓OpenAI-compatible API — zero code changes required
- ✓Automatic failover — multi-provider redundancy for the same model
- ✓Chinese-language support — local team, instant help
Frequently Asked Questions
What is Seedance 1 5 Pro?
ByteDance's next-generation audio-visual generation model with a 4.5B parameter Dual-Branch Diffusion Transformer architecture. Seedance 1.5 Pro generates video and audio simultaneously in a single unified pass — eliminating the timing issues of sequential audio dubbing. Supports multi-language lip-sync (English, Mandarin, Japanese, Korean, Spanish, and more), cinematic camera control (pan, tilt, zoom, orbit), multi-character dialogue, and character consistency across shots. Produces clips from 4–12 seconds at up to 1080p. The number of tokens is given by (height of output video * width of output video * duration * 24) / 1024
How much does the Seedance 1 5 Pro API cost?
Seedance 1 5 Pro costs $0.0000 per 1M input tokens and $0.0000 per 1M output tokens when accessed through BazaarLink.
How do I use Seedance 1 5 Pro with the OpenAI SDK?
Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "bytedance/seedance-1-5-pro". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.
What is the context window for Seedance 1 5 Pro?
Seedance 1 5 Pro supports a context window of 0 tokens.
Is Seedance 1 5 Pro available for free?
Yes — Seedance 1 5 Pro is available at no cost through BazaarLink's free tier. No credit card required.
Relay integrity checks
No integrity-check data is available for this model yet.
BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.
View the full integrity report →Related models and links
More from this provider: ByteDance