SD 2 Image-to-Video VIP Fast by ByteDance. Faster animation of a start-frame image with priority routing, 4–15 second duration, and 2K resolution.
About this model
SD 2 Image-to-Video VIP Fast animates your images into videos using the faster model variant with priority routing. Ideal for high-volume workflows that need quick turnaround on image animation at a lower cost per generation.
Cost analysis
| Provider | Cost | Notes |
|---|---|---|
| muapiapp | $0.21/sec | VIP fast tier — lowest cost for image animation with priority routing. |
| Fal.ai | Not available | Not available. |
| Replicate | Not available | Not available. |
VIP fast tier — lowest cost for image animation with priority routing.
Not available.
Not available.
** Competitor pricing is estimated based on similar model architectures and usage tiers.
Configuration schema
| Parameter | Type | Description | Default |
|---|---|---|---|
| Prompt | string | Text description guiding the video animation. Use @character:<id> to reference a completed Seedance 2 Character generation. Use @omni-character:<char_id> for a trained Kinovi character. | The person walks forward with a smile. |
| Reference Images | array | 1 or 2 images used as start frame (and optional end frame). | https://d3adwkbyhxyrtq.cloudfront.net/ai-images/186/712345784292/4a8c5c70-abcc-4920-873e-b0e219986453.jpg |
| Aspect Ratio | Enum (6 options) | Output video aspect ratio. | 16:9 |
| Duration (seconds) | int | Video duration in seconds. | 5 |
| High Bitrate | boolean | Enable high bitrate mode for better visual fidelity. Produces larger files. | false |
Text description guiding the video animation. Use @character:<id> to reference a completed Seedance 2 Character generation. Use @omni-character:<char_id> for a trained Kinovi character.
The person walks forward with a smile.1 or 2 images used as start frame (and optional end frame).
https://d3adwkbyhxyrtq.cloudfront.net/ai-images/186/712345784292/4a8c5c70-abcc-4920-873e-b0e219986453.jpgOutput video aspect ratio.
16:9Video duration in seconds.
5Enable high bitrate mode for better visual fidelity. Produces larger files.
falseDeveloper documentation
Upload your image(s): Provide 1 or 2 publicly accessible image URLs in images_list.
Write a prompt: Describe the desired motion and camera movement.
Set duration: Choose 4–15 seconds.
Submit: The API returns a request_id immediately. Poll for results or use a webhook.
Frequently asked
The fast variant uses a quicker generation model that costs less per second. Output quality is very good but slightly below the pro tier.