Video

Seedance 2.0 Fast (I2V)

Credit-based pricing. Supports image-to-video, audio generation.

Try Seedance 2.0 Fast (I2V) →Compare models

Output

video

Aspect ratio

auto, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16

Resolution

480p, 720p

Duration

4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s

Inputs

Start image (required)

Generates audio

Example prompt

The surfer carves a sharp bottom turn as the massive wave curls overhead into a perfect barrel, white spray exploding behind them, tropical water glowing emerald-green in the sunlight, a breathtaking moment of athleticism frozen then released in slow motion

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=bytedance/seedance-2.0/fast/image-to-video.

POST/api/v1/generate14 fields · 3 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Required	Optional model input.
`generate_audio`	boolean	Optional	Whether to generate synchronized audio for the video, including sound effects, ambient sounds, and lip-synced speech. · Default: true
`seed`	integer	Optional	Random seed for reproducibility. Note that results may still vary slightly even with the same seed.
`aspect_ratio`	string	Optional	Allowed: auto, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
`resolution`	string	Optional	Allowed: 480p, 720p
`duration`	number	Optional	Allowed: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
`image_url`	string	Required	Format: uri
`end_image_url`	string	Optional	Format: uri

Minimal request example

{
  "model_id": "bytedance/seedance-2.0/fast/image-to-video",
  "prompt": "The surfer carves a sharp bottom turn as the massive wave curls overhead into a perfect barrel, white spray exploding behind them, tropical water glowing emerald-green in the sunlight, a breathtaking moment of athleticism frozen then released in slow motion",
  "image_url": "https://example.com/image"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=bytedance%2Fseedance-2.0%2Ffast%2Fimage-to-video",
  "title": "Seedance 2.0 Fast (I2V) generation request",
  "description": "Request body accepted by POST /api/v1/generate for bytedance/seedance-2.0/fast/image-to-video.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "bytedance/seedance-2.0/fast/image-to-video",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "generate_audio": {
      "title": "Generate Audio",
      "description": "Whether to generate synchronized audio for the video, including sound effects, ambient sounds, and lip-synced speech.",
      "default": true,
      "type": "boolean"
    },
    "seed": {
      "title": "Seed",
      "description": "Random seed for reproducibility. Note that results may still vary slightly even with the same seed.",
      "type": "integer"
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "auto",
        "21:9",
        "16:9",
        "4:3",
        "1:1",
        "3:4",
        "9:16"
      ]
    },
    "resolution": {
      "type": "string",
      "enum": [
        "480p",
        "720p"
      ]
    },
    "duration": {
      "type": "number",
      "enum": [
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15
      ]
    },
    "image_url": {
      "type": "string",
      "format": "uri"
    },
    "end_image_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "prompt",
    "image_url"
  ],
  "additionalProperties": false
}

Browse schemas for every ArtEmotion model →

FAQ

How much does Seedance 2.0 Fast (I2V) cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if Seedance 2.0 Fast (I2V) fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call Seedance 2.0 Fast (I2V) from the API?

Yes. Use POST /api/v1/generate with model_id: "bytedance/seedance-2.0/fast/image-to-video". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

Ready to generate with Seedance 2.0 Fast (I2V)?

Start now →

No commitment. New accounts get 50 free credits on signup. See pricing.