Bytedance Seedance V1.5 Pro Image To Video Spicy
Playground
Try it on WavespeedAI!Seedance 1.5 Pro Spicy Image-to-Video generates unlimited high-quality cinematic clips from images, optimized for scalable content generation with smooth animations and stable aesthetics. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
Seedance V1.5 Pro Spicy — Image-to-Video
Seedance V1.5 Pro Spicy generates unlimited high-quality cinematic clips from images with smooth, expressive motion. It transforms static images into dynamic video with bold motion, rich tonal contrast, and stable temporal coherence — perfect for creative storytelling and scalable content generation.
Why It Works Well
- Unlimited-style generation: Optimized for high-quality, smooth animations at scale.
- Expressive motion: Bold, vivid motion with stable aesthetics and natural transitions.
- Flexible resolution: 480p, 720p, or 1080p to match your needs.
- Duration control: 4–12 second clips with fine-grained control.
- Audio generation: Optional synchronized audio for complete audiovisual output.
Parameters
| Parameter | Required | Description |
|---|---|---|
| image | Yes | The reference image to animate (URL or upload). |
| prompt | No | Describe the motion, story, and style. |
| last_image | No | Optional ending frame to steer final composition. |
| duration | No | Video length in seconds (4–12, default: 5). |
| resolution | No | 480p, 720p (default), or 1080p. |
| aspect_ratio | No | 21:9, 16:9, 4:3, 1:1, 3:4, or 9:16. |
| camera_fixed | No | Fix camera position (default: false). |
| generate_audio | No | Generate synchronized audio (default: true). |
| seed | No | Random seed; -1 for random. |
How to Use
- Upload your image (ensure clarity and proper framing).
- (Optional) Enter a prompt describing desired motion, mood, or camera movement.
- Select resolution and duration.
- (Optional) Set aspect_ratio to match your target platform.
- (Optional) Set a seed for consistent results.
- Click Run to generate your video.
Pricing
| Resolution | Duration | Audio On | Audio Off |
|---|---|---|---|
| 480p | 5s | $0.12 | $0.06 |
| 720p | 5s | $0.26 | $0.13 |
| 1080p | 5s | $0.52 | $0.26 |
| 480p | 10s | $0.24 | $0.12 |
| 720p | 10s | $0.52 | $0.26 |
| 1080p | 10s | $1.04 | $0.52 |
Notes
- Works best with clear, well-lit images.
- Match aspect ratios to your input image to avoid awkward crops.
- Use
camera_fixed: truefor locked-off tripod shots. - Start at 480p + shorter duration for iteration, then scale up.
Related Models
- Seedance V1.5 Pro Image-to-Video — Standard tier at lower cost.
- Seedance V1 Pro Fast Image-to-Video — Faster iterations with a strong speed/quality balance.
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/bytedance/seedance-v1.5-pro/image-to-video-spicy" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"duration": 5,
"resolution": "720p",
"generate_audio": true,
"camera_fixed": false,
"seed": -1
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| image | string | Yes | - | The positive prompt for the generation. | |
| prompt | string | No | - | The positive prompt for the generation. | |
| last_image | string | No | - | - | The positive prompt for the generation. |
| aspect_ratio | string | No | - | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 | The aspect ratio of the generated media. |
| duration | integer | No | 5 | 4 ~ 12 | The duration of the generated media in seconds. |
| resolution | string | No | 720p | 720p, 480p, 1080p | Video resolution. |
| generate_audio | boolean | No | true | - | Whether to generate audio. |
| camera_fixed | boolean | No | false | - | Whether to fix the camera position. |
| seed | integer | No | -1 | -1 ~ 2147483647 | The random seed to use for the generation. -1 means a random seed will be used. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |
Result Request Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| id | string | Yes | - | Task ID |
Result Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data | object | The prediction data object containing all details |
| data.id | string | Unique identifier for the prediction, the ID of the prediction to get |
| data.model | string | Model ID used for the prediction |
| data.outputs | string | Array of URLs to the generated content (empty when status is not completed). |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |