Seedance 1.5 Pro I2V

Cinematic image-to-video with expressive motion and stable aesthetics.

Seedance 1.5 Pro I2V generates cinematic, live-action-leaning clips from a text prompt. It preserves the image’s subject and composition while adding expressive motion and stable aesthetics.

Try in playground

Test Seedance 1.5 Pro I2V in the Runpod Hub playground.

Endpoint	https://api.runpod.ai/v2/seedance-v1-5-pro-i2v/runsync
Pricing	$0.024–$0.052 per second
Type	Video generation

Request

All parameters are passed within the input object in the request body.

input.prompt · string · required

Text description of the desired video motion and content.

input.image · string · required

URL of the source image to animate.

input.last_image · string

URL of an optional ending frame image.

input.duration · integer · default: "5"

Video duration in seconds. Range: 4-12 seconds.

input.resolution · string · default: "720p"

Output resolution. Options: 480p, 720p.

input.aspect_ratio · string · default: "16:9"

Aspect ratio. Options: 21:9, 16:9, 9:16, 1:1, 4:3, 3:4.

input.camera_fixed · boolean · default: "false"

Keep camera position fixed during video.

input.generate_audio · boolean · default: "false"

Generate accompanying audio.

input.seed · integer · default: "-1"

Seed for reproducible results. Set to -1 for random.

cURL

curl -X POST "https://api.runpod.ai/v2/seedance-v1-5-pro-i2v/runsync" \
  -H "Authorization: Bearer $RUNPOD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "input": {
      "prompt": "The character slowly turns and smiles at the camera",
      "image": "https://example.com/portrait.jpg",
      "duration": 5,
      "resolution": "720p",
      "aspect_ratio": "16:9",
      "seed": -1
    }
  }'

import requests

response = requests.post(
    "https://api.runpod.ai/v2/seedance-v1-5-pro-i2v/runsync",
    headers={
        "Authorization": f"Bearer {RUNPOD_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "input": {
            "prompt": "The character slowly turns and smiles at the camera",
            "image": "https://example.com/portrait.jpg",
            "duration": 5,
            "resolution": "720p",
            "aspect_ratio": "16:9",
            "seed": -1,
        }
    },
)

result = response.json()
print(result["output"]["video_url"])

const response = await fetch(
  "https://api.runpod.ai/v2/seedance-v1-5-pro-i2v/runsync",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${RUNPOD_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      input: {
        prompt: "The character slowly turns and smiles at the camera",
        image: "https://example.com/portrait.jpg",
        duration: 5,
        resolution: "720p",
        aspect_ratio: "16:9",
        seed: -1,
      },
    }),
  }
);

const result = await response.json();
console.log(result.output.video_url);

Response

id · string

Unique identifier for the request.

status · string

Request status. Returns COMPLETED on success, FAILED on error.

output · object

The generation result containing the video URL and cost.

output.video_url · string

URL of the generated video. This URL expires after 7 days.

output.cost · float

Cost of the generation in USD.

200

{
  "id": "sync-a1b2c3d4-e5f6-7890-abcd-ef1234567890-u1",
  "status": "COMPLETED",
  "delayTime": 25,
  "executionTime": 65432,
  "output": {
    "video_url": "https://video.runpod.ai/abc123/output.mp4",
    "cost": 0.26
  }
}

Video URLs expire after 7 days. Download and store generated videos immediately if you need to keep them.

Cost calculation

Seedance 1.5 Pro I2V charges per second of video:

Resolution	Cost per second
480p	$0.024
720p	$0.052

Example: A 5-second 720p video costs $0.26.