HappyHorse 1.1 Reference to Video: Imagen a vídeo

Happy Horse 1.1 Reference to Video generates video conditioned on 1-9 reference images plus a text prompt, with selectable 720p/1080p output resolution.

Controles interactivos del modelo

Happy Horse 1.1 Reference to Video generates video conditioned on 1-9 reference images plus a text prompt, with selectable 720p/1080p output resolution.

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Descripción general

Acerca de este modelo

Actualizado: 11 sept 2026

Happy Horse 1.1 Reference to Video generates video conditioned on 1-9 reference images plus a text prompt, at your choice of 720p or 1080p output resolution, with improved reliability over Happy Horse 1.0 via an automatic fallback provider path. Reference multiple images in your prompt to compose scenes combining characters, objects, and settings from separate source images.

A single resolution parameter lets you draft cheaply at 720p and switch to 1080p for final output on the same endpoint.

1Multi-subject composition: combine a character and an object/vehicle from separate reference images into one scene
2Character-consistent video: keep a character's appearance consistent across a generated video using a reference photo
3Product-in-scene video: place a product reference image into a generated environment
4Concept mashups: blend visual elements from multiple references into a single coherent video
5Marketing creative: generate branded video content referencing product/character assets
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Precios y tarifas

Análisis de costes

muapiapp$0.14–$0.18/sec (720p–1080p)

Precios sencillos por segundo, ajustados a la resolución y sin suscripciones. Elige 720p para borradores económicos o 1080p para resultados prémium desde el mismo endpoint.

** Los precios de competidores son estimaciones basadas en arquitecturas de modelos y niveles de uso similares.

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Especificaciones técnicas

Esquema de configuración

Promptstring

Text description of the desired video. Up to 5,000 characters.

Valor por defectoPlace @image1 inside @image2 running across countertops while giant cooking disasters happen everywhere. Exploding soup pots, flying vegetables, and fire bursts create chaos.
ResoluciónOpciones permitidas (2)

Output resolution. Price scales with resolution: 720p is cheaper, 1080p is more expensive.

Valor por defecto720p
Imágenes de referenciaarray

1-9 imagen URL. JPEG/PNG/WEBP, >=400px, <=10 MB.

Valor por defectohttps://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/happy-horse-1-reference-to-video-1080p-1.jpg
Relación de aspectoOpciones permitidas (5)

salidavídeorelación de aspecto.

Valor por defecto16:9
Duración (segundos)int

vídeoduración () .

Valor por defecto5
Semilla (Seed)int

semilla, (0-2147483647) .

Valor por defecto0
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Guía de integración

Documentación para desarrolladores

  1. Provide 1-9 reference image URLs in images_list (JPEG/PNG/WEBP, ≥400px shortest side, ≤10MB each).
  2. Write a prompt referencing the images by position.
  3. Set resolution to "720p" (cheaper, default) or "1080p" (premium output).
  4. Select aspect ratio, duration (3-15s), and optional seed for reproducibility.
  5. Submit your request—the model composes a video from your references at the selected resolution.
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Preguntas frecuentes

Preguntas frecuentes

What is the cost of Happy Horse 1.1 Reference to Video?

Happy Horse 1.1 de referencias a video cuesta $0.14/sec en 720p (valor predeterminado) o $0.18/sec at 1080p en muapi. Un 5-second 720p clip costs $0.70; the same clip at 1080p costs $0.90.

How is 1.1 different from Happy Horse 1.0?

1.1 is a newer generation with improved reliability (automatic fallback provider) and lower per-second pricing at both resolutions.

¿Cómo elijo la resolución?

Pass `resolution: "720p"` (default) or `resolution: "1080p"` in your request body — both are served by the same endpoint.

¿Cuántas imágenes de referencia puedo usar?

De 1 a 9 imágenes, mencionadas en la indicación según el orden de `images_list`.

¿Qué pasó con los endpoints dedicados de 720p/1080p?

Siguen funcionando igual que antes para las integraciones existentes. Este endpoint unificado es la nueva forma recomendada de acceder a ambas resoluciones desde una sola integración.