Seedance 2.5 API Pricing & Quick Start

Name: Seedance 2.5 API
Brand: ByteDance

Seedance 2.5 is a video generation model from ByteDance. It is suited for long-form storytelling, multimodal reference-based generation, video editing, and video extension. It supports first-frame and first-and-last-frame control, up to 50 image, video, and audio reference assets, optional generated audio, and multilingual audiovisual generation.

Pricing

With audio

480p	$0.10/s NT$ 3/s
720p	$0.23/s NT$ 7/s

No audio

480p	$0.10/s NT$ 3/s
720p	$0.23/s NT$ 7/s

💱 USD/NTD = 32.18 · before tax · updated 08/10/2026

Provider	ByteDance
Released	—
Model ID	`bytedance/seedance-2.5`

Technical specifications

Context window

— tokens

Reasoning

—

Input

TextImageVideoAudio

Output

Video

Quick Start

Use Seedance 2.5 via BazaarLink API — just change the base_url:

Python

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-2.5",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

TypeScript

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-2.5",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use Seedance 2.5 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

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Frequently Asked Questions

What is Seedance 2.5?

How much does the Seedance 2.5 API cost?

Seedance 2.5 costs $0.00 per 1M input tokens and $0.00 per 1M output tokens when accessed through BazaarLink.

How do I use Seedance 2.5 with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "bytedance/seedance-2.5". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for Seedance 2.5?

Seedance 2.5 supports a context window of 0 tokens.

Is Seedance 2.5 available for free?

Yes — Seedance 2.5 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 →