Seedance Video Generation API

ByteDance Seedance AI video generation service with text, image, audio, and video multimodal input.

API home page: Ace Data Cloud - Seedance Video Generation

Keywords: seedance-api, ai-video, video-generation, bytedance, doubao, text-to-video, image-to-video, reference-audio, reference-video, real-person-reference, rest-api, ai-api, aivideo, AI API, REST API, Developer API, Ace Data Cloud

Why Use Seedance Video Generation on Ace Data Cloud

• Unified developer platform with one API key, billing system, and usage tracking
• Production-ready AI API endpoints served from https://api.acedata.cloud
• English integration guides, API references, and service documentation
• Global-ready workflow for developers building chat, image, video, music, and search products

Overview

The Seedance Videos Generation API generates official ByteDance Seedance (Doubao) videos by inputting custom parameters such as a content array (text, image, audio, video), model, resolution, ratio, and duration.

The Seedance 2.0 series (doubao-seedance-2-0-260128, doubao-seedance-2-0-fast-260128, doubao-seedance-2-0-mini-260615) adds multimodal reference inputs: real-person / character image references, reference audio, and reference video.

The Seedance Tasks API queries the execution status of tasks by inputting the task ID returned by the Seedance Videos Generation API.

Application Process

To use the Seedance Videos Generation API, apply for the corresponding service on the Seedance Videos Generation API page. After entering the page, click the "Acquire" button.

There is a free quota available for first-time applicants, allowing you to use this API for free.

Quick Start

• Base URL: https://api.acedata.cloud
• Service page: Seedance Video Generation on Ace Data Cloud
• Docs: Developer documentation

curl --request POST "https://api.acedata.cloud/seedance/videos" \
  --header "Authorization: Bearer YOUR_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "model": "doubao-seedance-2-0-260128",
    "content": [
      { "type": "text", "text": "A dancer performing contemporary ballet in a misty forest" }
    ],
    "resolution": "1080p",
    "ratio": "16:9",
    "duration": 5
  }'

Models

Model	Generation	Notes
doubao-seedance-2-0-260128	2.0	Latest generation, highest quality, multimodal reference, up to 4k (recommended)
doubao-seedance-2-0-fast-260128	2.0 Fast	Faster 2.0, up to 720p
doubao-seedance-2-0-mini-260615	2.0 Mini	Lightweight / most cost-effective 2.0, up to 720p
doubao-seedance-1-5-pro-251215	1.5 Pro	Supports audio generation
doubao-seedance-1-0-pro-250528	1.0 Pro	Standard quality
doubao-seedance-1-0-pro-fast-251015	1.0 Fast	Faster generation
doubao-seedance-1-0-lite-t2v-250428	1.0 Lite T2V	Lightweight text-to-video
doubao-seedance-1-0-lite-i2v-250428	1.0 Lite I2V	Lightweight image-to-video

APIs and Guides

Explore the supported endpoints and integration guides for Seedance Video Generation.

API	Path	Integration Guidance
Seedance Videos Generation API	/seedance/videos	Seedance Videos Generation API Integration Guide
Seedance Tasks API	/seedance/tasks	Seedance Tasks API Integration Guide

Related Resources

• Ace Data Cloud Developer Platform
• Ace Data Cloud Docs
• Status Page
• Ace Data Cloud GitHub Organization

Support

If you meet any issue, please check support info or browse the latest documentation on docs.acedata.cloud