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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.

Get your API Key

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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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

Starter

$20$16/mes

💰 Solo pago anual$240$192

Ahorra $4820% DE DESCUENTO

Perfecto para empezar con Seedance 3 Video

Costo por 100 créditos$1.78

900 créditos/mes
Descarga de videos en formato MP4
Acceso a todas las plantillas
Guarda tus videos para siempre
Soporte por correo electrónico dentro de 24 horas
Acceso a la comunidad
Soporte para modos Fast y Pro de Seedance 3 Video
Modelos de IA adicionales
Acceso a modelos de generación de imágenes de IA que incluyen Flux, Seedream y más

Soporte prioritario
Funcionalidades avanzadas

Popular

Pro

$59.92$29.95/mes

🔥 50% OFF Launch Sale

💰 Solo pago anual$719$359.5

Ahorra $359.5

Nuestro plan más popular para creadores de video

Volumen PersonalizadoPro

$14.95$99.5

3,200

Créditos

~320

Videos

Costo por 100 créditos$0.94

3200 créditos/mes
Descarga de videos en formato MP4
Acceso a modelos de generación de imágenes de IA avanzados que incluyen Flux 2 Pro, Seedream 5.0 y más
Acceso a todas las plantillas
Soporte al cliente prioritario
Cola de generación más rápida
Guarda tus videos para siempre
Funcionalidades avanzadas de video
Salidas de video de mayor resolución
Procesamiento de video prioritario
Acceso completo a Seedance 3 Video Pro
Funcionalidades premium de generación de video
Soporte para Seedance 3 Video Pro

Hasta ~320 videos/mes

Scale

$299$149.5/mes

🔥 50% OFF Launch Sale

💰 Solo pago anual$3,588$1,794

Ahorra $1,794

Para usuarios avanzados que crean proyectos de video de IA de alto volumen

Costo por 100 créditos$0.84

17900 créditos/mes
Descarga de videos en formato MP4
Acceso a modelos de generación de imágenes de IA avanzados que incluyen Flux 2 Pro, Seedream 5.0 y más
Acceso a todas las plantillas
Soporte al cliente prioritario
Cola de generación más rápida
Gerente de cuenta dedicado
Guarda tus videos para siempre
Todas las funcionalidades avanzadas de video
Procesamiento de video prioritario
Acceso a todos los modos de Seedance 3 Video
Todas las funcionalidades premium de video
Acceso completo a Seedance 3 Video

¿Necesitas ayuda?Únete a nuestro Discord

Derechos de Uso de Por Vida

Retienes la propiedad total de cada pieza de contenido que crees en esta plataforma, para siempre, una vez que se complete el pago.

PERMANENTE

Licencia Comercial Permanente

Descarga un certificado de licencia de uso comercial para tu contenido generado con IA, disponible exclusivamente para suscriptores pagos.

PRO ESENCIAL

?¿Problemas con el pedido?

Reembolso / Consulta de Pedido

Por lo general, respondemos en un plazo de 24 horas

¿Quieres compartir comentarios sobre nuestros planes de generación de videos con IA? Enviar comentarios o envíanos un correo electrónico a [email protected]

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" } }'