Seedance 2.5 US Reference to Video

Turns a photo into a video

Liveby Bytedance

US-hosted ByteDance Seedance 2.5 generates video with native audio from up to 30 images, 10 videos, and 10 audio references.

Supports reference-guided generation, video editing, and extension at 480p, 720p or 1080p.

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Turn this product photo into a 5-second video for Instagram with Seedance 2.5 US Reference to Video.

Bring this old family photo to life as a short video.

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How it works

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Pay only when it worksEach use comes out of your balance. If it fails, you aren't charged.

For developersSummary, tool id, API call and input schema

Video API by Bytedance, callable through Superpowers. It costs $0.028 per 1000 token, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.bytedance-seedance-2.5-us-reference-to-video", or over MCP with run_tool.

Tool id
Price per call: $0.028 / 1000 token

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.bytedance-seedance-2.5-us-reference-to-video","input":{"resolution":"720p"},"idempotency_key":"example-request-1"}'

Input

13 fields · all optional

{
  "type": "object",
  "required": [],
  "properties": {
    "resolution": {
      "type": "string",
      "description": "Video resolution - 480p for faster generation, 720p for balance, 1080p for high quality.",
      "default": "720p",
      "enum": [
        "480p",
        "720p",
        "1080p"
      ]
    },
    "seed": {
      "type": "integer",
      "description": "Random seed for reproducibility. Note that results may still vary slightly even with the same seed."
    },
    "video_urls": {
      "type": "array",
      "description": "Reference videos to guide video generation. Refer to them in the prompt as @Video1, @Video2, etc. Supported formats: MP4, MOV. Up to 10 videos. Each video must be 1.8 to 30.2 seconds and no larger than 200 MB; combined duration must not exceed 30.2 seconds. Dimensions must be 300 to 6,000 pixels per"
    },
    "generate_audio": {
      "type": "boolean",
      "description": "Whether to generate synchronized audio for the video, including sound effects, ambient sounds, and lip-synced speech. The cost of video generation is the same regardless of whether audio is generated or not.",
      "default": true
    },
    "end_user_id": {
      "type": "string",
      "description": "The unique user ID of the end user."
    },
    "bitrate_mode": {
      "type": "string",
      "description": "Output bitrate mode. 'high' requests a higher-quality, larger-file encode from the model; 'standard' uses the default bitrate.",
      "default": "standard",
      "enum": [
        "standard",
        "high"
      ]
    },
    "audio_urls": {
      "type": "array",
      "description": "Reference audio to guide video generation. Refer to them in the prompt as @Audio1, @Audio2, etc. Supported formats: MP3, WAV. Up to 10 files. Each file must be 1.8 to 30.2 seconds and no larger than 15 MB; combined duration must not exceed 30.2 seconds."
    },
    "task": {
      "type": "string",
      "description": "The type of video generation task. Reference uses the supplied media as guidance. Editing modifies a reference video and automatically coerces aspect_ratio and duration to auto. Extension continues a reference video and automatically coerces aspect_ratio to auto.",
      "default": "reference",
      "enum": [
        "reference",
        "editing",
        "extension"
      ]
    },
    "image_urls": {
      "type": "array",
      "description": "Reference images to guide video generation. Refer to them in the prompt as @Image1, @Image2, etc. Supported formats: JPG, PNG, WebP, BMP, TIFF, GIF, HEIC, HEIF. Max 30 MB per image. Up to 30 images. Total files across all modalities must not exceed 50."
    },
    "aspect_ratio": {
      "type": "string",
      "description": "The aspect ratio of the generated video. Use 16:9 for landscape, 9:16 for portrait/vertical, 1:1 for square, 21:9 for ultrawide cinematic, or auto to let the model decide.",
      "default": "auto",
      "enum": [
        "auto",
        "21:9",
        "16:9",
        "4:3",
        "1:1",
        "3:4",
        "9:16"
      ]
    },
    "duration": {
      "type": "string",
      "description": "Duration of the video in seconds. Supports 4 to 30 seconds, or auto to let the model decide based on the prompt.",
      "default": "auto",
      "enum": [
        "auto",
        "4",
        "5",
        "6",
        "7",
        "8",
        "9",
        "10",
        "11",
        "12",
        "13",
        "14",
        "15",
        "16",
        "17",
        "18",
        "19",
        "20",
        "21",
        "22",
        "23",
        "24",
        "25",
        "26",
        "27",
        "28",
        "29",
        "30"
      ]
    },
    "codec": {
      "type": "string",
      "description": "'auto' retains default video codec behaviour; 'H264' uses H.264; 'H265' uses H.265.",
      "default": "auto",
      "enum": [
        "auto",
        "H264",
        "H265"
      ]
    },
    "prompt": {
      "type": "string",
      "description": "The text prompt used to generate the video."
    }
  }
}