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 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.

Interactive model controls

SD 2 First & Last Frame VIP Fast by ByteDance. Faster generation of video transitions between two reference images with priority routing.

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Overview

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.

1Rapid Transition Generation: Quickly produce many start-to-end video transitions for editing workflows.

2Storyboard Animation: Animate storyboard panels into transitional video clips at low cost.

3Content Pipelines: Integrate fast, priority-routed frame transitions into automated video production systems.

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Pricing & Value

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.

muapiapp$0.21/sec

VIP fast tier — efficient frame transition generation with priority routing.

Fal.aiNot available

Not available.

ReplicateNot available

Not available.

** Competitor pricing is estimated based on similar model architectures and usage tiers.

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Technical Details

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`

Promptstring

Text description guiding the transition between frames.

Default ValueTwo people having a street interview, the interviewer holds a microphone.

Frame Imagesarray

1 image = first frame only; 2 images = first and last frame. Use 'adaptive' aspect ratio to match the reference image geometry.

Default Valuehttps://d3adwkbyhxyrtq.cloudfront.net/ai-images/186/712345784292/4a8c5c70-abcc-4920-873e-b0e219986453.jpg

Aspect RatioEnum (7 options)

Output video aspect ratio. 'adaptive' matches the reference image (recommended); concrete ratios may crop or pad.

Default Valueadaptive

Duration (seconds)int

Video duration in seconds.

Default Value5

High Bitrateboolean

Enable high bitrate mode for better visual fidelity. Produces larger files.

Default Valuefalse

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Implementation Guide

Developer documentation

How to Use SD 2 VIP First & Last Frame Fast

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.

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Common Questions

Frequently asked

Is the output quality the same as the pro VIP variant?

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.