Bytedance Seedance V1 Lite I2V 1080p
Playground
Try it on WavespeedAI!Seedance Lite creates coherent multi-shot image-to-video clips in 1080p with smooth, stable motion and accurate prompt following. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.
Features
ByteDance Seedance V1 Lite — Image-to-Video 1080p
Seedance V1 Lite Image-to-Video 1080p is ByteDance’s Full HD image-to-video generation model that transforms static images into stunning 1080p videos. With optional last-frame control, flexible durations up to 12 seconds, and multiple aspect ratios, create cinematic animations from any image.
Why It Stands Out
- Full HD 1080p output: Generate high-resolution videos with exceptional clarity.
- First and last frame control: Optionally specify an ending image for precise animation control.
- Prompt Enhancer: Built-in AI-powered prompt optimization for better results.
- Flexible duration: Generate videos from 2 to 12 seconds long.
- Multiple aspect ratios: Wide range from ultrawide 21:9 to vertical 9:16.
- Camera control: Option to fix camera position for stable shots.
- Reproducibility: Use the seed parameter to recreate exact results.
Parameters
| Parameter | Required | Description |
|---|---|---|
| prompt | No | Text description of desired motion and style. |
| image | Yes | Source image to animate (upload or public URL). |
| last_image | No | Optional ending frame image for controlled transitions. |
| duration | No | Video length: 2–12 seconds (default: 5). |
| aspect_ratio | No | Output aspect ratio (default: matches source). |
| camera_fixed | No | Fix camera position for stable shots. |
| seed | No | Set for reproducibility; -1 for random. |
Supported Aspect Ratios
| Aspect Ratio | Best For |
|---|---|
| 21:9 | Cinematic ultrawide content |
| 16:9 | YouTube, widescreen displays |
| 4:3 | Classic format, presentations |
| 1:1 | Instagram posts, social media squares |
| 3:4 | Portrait photos, Pinterest |
| 9:16 | TikTok, Instagram Stories, Reels |
How to Use
- Upload your source image — drag and drop a file or paste a public URL.
- Write a prompt (optional) — describe the motion you want. Use the Prompt Enhancer for AI-assisted optimization.
- Upload a last image (optional) — specify an ending frame for controlled animation.
- Set duration — choose video length from 2 to 12 seconds.
- Select aspect ratio — choose the format that fits your platform.
- Enable camera_fixed (optional) — check for stable, static camera shots.
- Click Run and wait for your video to generate.
- Preview and download the result.
Best Use Cases
- Artwork Animation — Bring paintings, illustrations, and art to life.
- Social Media Content — Create platform-optimized videos for any channel.
- Marketing & Advertising — Animate product images and hero shots.
- Creative Transitions — Use first/last frame control for smooth morphing effects.
- Music Videos — Generate dynamic visuals from album art.
Pricing
| Duration | Price |
|---|---|
| 5 seconds | $0.45 |
| 10 seconds | $0.90 |
Billing Rules
- Billed per 5 seconds at $0.45
- Minimum duration: 2 seconds
- Maximum duration: 12 seconds
Pro Tips for Best Quality
- Use high-resolution, well-lit source images for optimal results.
- Use last_image for controlled transitions between two specific frames.
- Enable camera_fixed for professional-looking static shots.
- Choose 21:9 for cinematic content, 9:16 for mobile-first platforms.
- Start with shorter durations to test concepts, then extend for final versions.
Notes
- Ensure uploaded image URLs are publicly accessible.
- Processing time varies based on duration and current queue load.
- Please ensure your prompts comply with content guidelines.
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-lite-i2v-1080p" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"duration": 5,
"camera_fixed": false,
"seed": -1
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| prompt | string | No | - | The positive prompt for the generation. max length 2000 | |
| image | string | Yes | - | Input image supports both URL and Base64 format; The image file size cannot exceed 30MB, and the image resolution should not be less than 300*300px. | |
| last_image | string | No | - | - | URL of the ending image. |
| duration | integer | No | 5 | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 | The duration of the generated media in seconds. |
| aspect_ratio | string | No | - | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 | The aspect ratio of the generated media. |
| 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 |