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Seedance 3 Video API

Build powerful AI video generation into your applications. Access ByteDance's state-of-the-art video models via simple REST APIs. Create cinematic videos from text prompts or images with multi-shot coherence, native sound synthesis, and character consistency.

Seedance 2.0 · 14 credits/sec

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Join Discord and DM an admin with "Get free API credits" + your email to receive free trial credits; or email [email protected] instead.

API Endpoints

Simple RESTful APIs for video generation

Quick Start with AI Tools

Use AI assistants like Claude Code, Cursor, or Codex to integrate the API in minutes.

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Go to Settings > API Keys and create a new API key

Download API documentation

Download the complete API docs as Markdown file

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Paste the docs and let AI implement the integration

POST /api/v1/jobs/createTaskMost Popular

Generate videos from text prompts. Describe your scene and let AI create stunning video content.

Request

cURL

curl -X POST "https://seedance3video.com/api/v1/jobs/createTask" \
  -H "Authorization: Bearer sk_live_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "official-kling-v3-0",
    "inputs": {
      "prompt": "A majestic dragon flying over snowy mountains",
      "duration": "5s",
      "aspectRatio": "16:9",
      "resolution": "720p"
    }
  }'

Response

{
  "code": 200,
  "message": "success",
  "data": {
    "taskId": "abc123xyz"
  }
}

Parameters Reference

Request Parameters

model - Model ID (use "seedance-2-0")
inputs.prompt - Text description of the video (required for text-to-video, optional for image-to-video)
inputs.duration - Video length: 4s, 5s, 8s, 10s, or 15s
inputs.aspectRatio - Aspect ratio: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9
inputs.resolution - 480p, 720p, 1080p
inputs.urls - Array of 1-2 image URLs for image-to-video

Resolution Options

480p - official resolution label
720p - official resolution label
1080p - official resolution label
Actual output width and height depend on the selected aspectRatio.

HTTP Status Codes

Success

200Request successful

Errors

400Invalid parameters or missing required fields

401Authentication failed (invalid or missing API key)

402Insufficient credits

403Permission denied (accessing other user's resources)

404Task not found

451Content violates policy (inappropriate content detected)

500Internal server error

Error Codes

When status is 'fail', the response includes an errorCode field for programmatic handling:

CONTENT_POLICYContent violates platform policy. Please modify your prompt or image and try again.

GENERATION_FAILEDVideo generation failed due to technical reasons. Please retry.

INVALID_PARAMSInvalid request parameters. Please check the API documentation.

Pricing

Pricing: Simple and Fully Transparent

Choose between pay-as-you-go credits or a monthly subscription plan. No hidden fees, no fine print. Use your credits across all Seedance 3 Video input and output modes

入门版

$20$16/月

💰 仅支持按年付费$240$192

节省$4820% 减免

适合初次体验Seedance 3 Video的用户

每100点的费用$1.78

900 额度/月
支持以MP4格式下载视频
可使用所有模板
永久保存你的视频作品
24小时内回复邮件客服
可加入社区
支持Seedance 3 Video快速与专业模式
额外AI模型使用权
可使用AI图像生成模型，包括Flux、Seedream等

优先客服支持
高级功能

专业版

$59.92$29.95/月

🔥 50% OFF Launch Sale

💰 仅支持按年付费$719$359.5

节省$359.5

专为视频创作者打造的热门套餐

定制额度Pro

$14.95$99.5

3,200

点数

~320

视频

每100点的费用$0.94

3200 额度/月
支持以MP4格式下载视频
可使用高级AI图像生成模型，包括Flux 2 Pro、Seedream 5.0等
可使用所有模板
优先客户支持
更快的生成队列
永久保存你的视频作品
高级视频功能
更高分辨率的视频输出
优先视频处理
完整使用Seedance 3 Video Pro功能
高级视频生成功能
Seedance 3 Video Pro专属支持

每月最多可生成约320个视频

企业版

$299$149.5/月

🔥 50% OFF Launch Sale

💰 仅支持按年付费$3,588$1,794

节省$1,794

专为打造高产量AI视频项目的重度用户打造

每100点的费用$0.84

17900 额度/月
支持以MP4格式下载视频
可使用高级AI图像生成模型，包括Flux 2 Pro、Seedream 5.0等
可使用所有模板
优先客户支持
最快生成队列
专属客户经理
永久保存你的视频作品
所有高级视频功能
优先视频处理
可使用所有Seedance 3 Video模式
所有高级视频功能
完整使用Seedance 3 Video所有功能

需要帮助？加入我们的Discord

终身使用权限

付款完成后，您将永久拥有在本平台创作的所有内容的完整所有权。

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为您的AI生成内容下载商业使用授权证书，仅限付费订阅用户使用。

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我们通常会在24小时内回复

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FAQs

Frequently Asked Questions

Everything you need to know about the Seedance 3 Video API

When did the API launch?

The Seedance 3 Video API launched on February 20, 2026. Join our Discord for updates and support.

What video models are available?

The API provides ByteDance Seedance 3 Video with text-to-video and image-to-video, multiple resolutions and durations (4s–15s).

How is API usage billed?

Credits are deducted per second of generated video. Seedance 3 Video is 22 credits/sec (e.g. 5s = 110 credits, 10s = 220). See the pricing page for details.

What's the maximum video length?

Up to 15 seconds per request. Supported durations are 4s, 5s, 8s, 10s, and 15s.

Is there a free tier?

Yes. New users get a free allowance. For more free credits, join our Discord or email the admin.

What resolutions are supported?

Multiple aspect ratios (16:9, 9:16, 1:1, 4:3, 3:4) and common resolutions for landscape, portrait, or square.

Can't find the answer you're looking for? Our support team is here to help.

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Start Creating with Seedance 3 Video

Join millions of creators using Seedance 3 Video’s industry-leading AI video tools. Turn your personal or professional ideas into polished, ready-to-use clips—no production crew or complex post-editing required.

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Seedance 3 Video API

Seedance 2.0 · 14 credits/sec

View pricing

Join Discord and DM an admin with "Get free API credits" + your email to receive free trial credits; or email [email protected] instead.

curl -X POST "https://seedance3video.com/api/v1/jobs/createTask" \ -H "Authorization: Bearer sk_live_your_api_key" \ -H "Content-Type: application/json" \ -d '{ "model": "official-kling-v3-0", "inputs": { "prompt": "A majestic dragon flying over snowy mountains", "duration": "5s", "aspectRatio": "16:9", "resolution": "720p" } }'