ModelRushVideo

Happyhorse 1.1 R2V API

Name: Happyhorse 1.1 R2V
Brand: ModelRush
Price: 0.136146 USD
Availability: InStock

Happyhorse 1.1 R2V 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 5 execution regions, from $0.136146 per second.

Reference-to-video

Current rate

$0.136146/ second

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Input

async

Prompt

22/2000

Resolution

Estimated run$0.681Current rate: $0.136 Per second of output

Output preview

This is a model capability preview. Sign in to submit a live request and inspect the generated result here.

video720P5s

Model information

Model ID: modelrush/happyhorse-1.1-r2v
Integration status
Inputs: Text · images
Output: Generated video
Billing unit: Per second of output
Execution mode: Asynchronous. The request returns a generation ID; poll it or receive a webhook.
Available regions: China — BeijingChina — Hong KongEurope — FrankfurtSingaporeUS — Virginia
Last updated: Sep 8, 2026

Capabilities and limits

Resolutions: 1080P · 720P
Duration: 3–15s
Prompt limit: 2,000 characters

Best for

Product featuresAutomated workflowsAgent tools

Current customer pricing

Each row identifies the Operation, Region, price variant, and immutable price version used for execution.

Model	Capability	Execution Region	Price variant	Customer price
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	cn-beijing	1080P	$0.181529 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	cn-beijing	720P	$0.136146 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	cn-hong-kong	1080P	$0.181529 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	cn-hong-kong	720P	$0.136146 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	eu-frankfurt	1080P	$0.181529 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	eu-frankfurt	720P	$0.136146 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	sg-singapore	1080P	$0.198 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	sg-singapore	720P	$0.154 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	us-virginia	1080P	$0.181529 / second
Happyhorse 1.1 R2V · modelrush/happyhorse-1.1-r2v	Video generation	us-virginia	720P	$0.136146 / second