Seedance 2 First & Last Frame VIP Fast: Image-to-Video
SD 2 First & Last Frame VIP Fast by ByteDance. Faster generation of video transitions between two reference images with priority routing.
SD 2 First & Last Frame VIP Fast by ByteDance. Faster generation of video transitions between two reference images with priority routing.
About this model
SD 2 First & Last Frame VIP Fast generates video transitions between two reference images using the faster model variant with priority routing. Ideal for high-volume transition generation workflows at reduced cost.
Cost analysis
| Provider | Cost | Notes |
|---|---|---|
| muapiapp | $0.21/sec | VIP fast tier — efficient frame transition generation with priority routing. |
| Fal.ai | Not available | Not available. |
| Replicate | Not available | Not available. |
VIP fast tier — efficient frame transition generation 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 transition between frames. | Two people having a street interview, the interviewer holds a microphone. |
| Frame Images | array | 1 image = first frame only; 2 images = first and last frame. Use 'adaptive' aspect ratio to match the reference image geometry. | https://d3adwkbyhxyrtq.cloudfront.net/ai-images/186/712345784292/4a8c5c70-abcc-4920-873e-b0e219986453.jpg |
| Aspect Ratio | Enum (7 options) | Output video aspect ratio. 'adaptive' matches the reference image (recommended); concrete ratios may crop or pad. | adaptive |
| 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 transition between frames.
Two people having a street interview, the interviewer holds a microphone.1 image = first frame only; 2 images = first and last frame. Use 'adaptive' aspect ratio to match the reference image geometry.
https://d3adwkbyhxyrtq.cloudfront.net/ai-images/186/712345784292/4a8c5c70-abcc-4920-873e-b0e219986453.jpgOutput video aspect ratio. 'adaptive' matches the reference image (recommended); concrete ratios may crop or pad.
adaptiveVideo duration in seconds.
5Enable high bitrate mode for better visual fidelity. Produces larger files.
falseDeveloper documentation
Upload images: Provide 1 or 2 image URLs in images_list.
Write a prompt: Describe the video transition you want.
Set duration: 4–15 seconds.
Submit: Returns a request_id immediately for polling or webhook delivery.
Frequently asked
The fast variant uses a quicker model with slightly lower quality compared to the pro VIP tier, but still delivers high-quality results suitable for most production needs.