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HappyHorse-1.1 Reference-to-video
video3 providers

HappyHorse-1.1 Reference-to-video by QWEN

alibaba/happyhorse-1.1/reference-to-video

Generates videos from one to nine reference images and a text prompt, supporting 480P, 720P, or 1080P output, flexible aspect ratios, and durations from 3 to 15 seconds.

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Estimated cost
~$0.350
›Examples

Runs published with this model. Load one into the playground and change whatever you like.

A tiny medieval knight stands alone on a weathered stone path, wearing a worn iron helmet and a dark leather cloak. Gentle wind blows across the scene, causing the cloak to sway softly and small dust particles to drift through the air. The knight slowly raises its head as if sensing a distant call. The camera begins with a close-up of the helmet visor, revealing scratches, rust, and detailed textures, then smoothly pulls back and circles around the character. Soft morning fog rolls across the ground while golden sunlight pierces through the mist, creating cinematic volumetric rays. In the distant background, ancient mountains and forgotten castle ruins gradually emerge from the haze. The knight takes a few determined steps forward, its cloak fluttering behind. Shallow depth of field, emotional storytelling, cinematic lighting, ultra-detailed textures, atmospheric fog, fantasy adventure mood, Pixar-quality animation, Unreal Engine 5, masterpiece, 4K.

resolution: 1080Pratio: 16:9duration: 5seed: -1images: 1 file(s)
›Providers

Where this model can run, priced for your account. Auto routing picks the top row and moves down it if a provider fails.

ProviderPriceSpeedCompleted
Atlas Cloud✓ ElliSekiz recommendationLowest price$0.070 /sec——
fal.ai$0.140 /sec——
Replicate$0.140–$0.180 /sec——
OpenRouter———

Speed and reliability appear once this platform has enough recent runs on a provider.

Other variants in this seriesFamily guide →HappyHorse-1.1 Image-to-video$0.350HappyHorse-1.1 Text-to-video$0.350HappyHorse-1.0 Image-to-video$0.700HappyHorse-1.0 Text-to-video$0.700HappyHorse-1.0 Reference-to-video$0.700HappyHorse-1.0 Video-edit$0.700

Questions

How much does HappyHorse-1.1 Reference-to-video cost?
$0.350 per generation on ElliSekiz — the provider's own price, billed 1:1 from a prepaid USD balance with no markup and no subscription. Failed generations are free.
Which providers serve HappyHorse-1.1 Reference-to-video?
Atlas Cloud, fal.ai, Replicate, OpenRouter. Requests route to the cheapest available provider automatically, or you can pin one per request or per model.
How do I call HappyHorse-1.1 Reference-to-video from the API?
POST to https://ellisekiz.ai/api/v1/generations with "model": "alibaba-happyhorse-1.1-reference-to-video" and your prompt, authenticated with an ElliSekiz API token. The API tab on this page has the full request for this model, including its own parameters.
What parameters does HappyHorse-1.1 Reference-to-video take?
images, resolution, ratio, duration, seed — each one is in the playground form on this page and in the API example.
Pricing $0.350 per generation (≈5s clip) · billed 1:1 at provider cost · compare providers