ModelRushVideoNew

Seedance 2.5 EXTEND API

Name: Seedance 2.5 EXTEND
Brand: ModelRush
Price: 0.076 USD
Availability: InStock

Seedance 2.5 EXTEND generates video from text and references through the ModelRush API and returns a generated video clip. Requests run asynchronously and return a generation ID you can poll or receive by webhook. It is callable in 1 execution region, from $0.076 per second.

Video generationRequest status tracking

Starting at

$0.076/ second

Try it in the Playground Let an agent integrate this model

Input

async

Prompt

45/30000

Resolution

Estimated runWith video input, billing includes input and output seconds. This maximum allows up to 30 input seconds; unused credit is released after final usage is known.Current rate: $0.419 Per second of output

Output preview

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video720P5s

Model information

Model ID: modelrush/seedance-2.5-extend
Integration status
Inputs: Text and the media supported by the selected operation
Output: Generated video · 480P / 720P / 1080P
Billing unit: Per second of output
Execution mode: Asynchronous. The request returns a generation ID; poll it or receive a webhook.
Available regions: US — Virginia
Last updated: Nov 2, 2026

Capabilities and limits

Duration: 4–30s
Prompt limit: 30,000 characters
Reference inputs: 30 images · 10 videos · 10 audio clips

Best for

Creative scenesVisual workflows

Current customer pricing

For each Operation and price variant, the highest regional customer price is shown.

Model	Capability	Price variant	Customer price
Seedance 2.5 EXTEND · modelrush/seedance-2.5-extend	Video generation	1080P · input + output seconds	$0.419 / second
Seedance 2.5 EXTEND · modelrush/seedance-2.5-extend	Video generation	480P · input + output seconds	$0.076 / second
Seedance 2.5 EXTEND · modelrush/seedance-2.5-extend	Video generation	720P · input + output seconds	$0.171 / second