alibaba/happyhorse-1.1/image-to-videoHappyHorse 1.1 image-to-video animates your opening frame from a prompt describing the movement that follows. Clips run 3 to 15 whole seconds at 720p or 1080p with generated sound, and the frame sets the shape.
Filtering differs by endpoint: Image to video — Uncensored, Reference to video — Uncensored, Text to video — Filtered.
Workbench
These examples were written for this endpoint. Replace the prompt and sample media URLs with your own accessible inputs, then check the current quote and model availability before submitting.
- Output5s
andalusian-plaza-flamenco-glance `image_url` is a sunset plaza in Andalusia: whitewashed arcades, string lights, a clapping crowd in a wide circle and two guitarists, with a woman in a rose-pink off-the-shoulder flamenco gown with tiered ruffles and a high slit posed mid-dance in the centre. The clip opens on that frame and follows the prompt: she turns away on the spot with one arm curved overhead while her other hand sweeps the ruffled hem out in a low swirl across the stones, then she stops side-on and looks back over her shoulder into the lens with a slow smile as the camera pushes in. This endpoint has no aspect-ratio field, so the 16:9 still sets the frame; `duration_seconds` is `5` at `720p`.
- 720p
- 5s
- Output5s
wasteland-hood-two The opening frame decides the shape here — there is no `aspect_ratio` field on this endpoint, so the still you hand in sets the frame of the clip. The prompt is then written only for things that exist in motion: cloth lifted and dropped by the wind, a rippling heat haze, dust crossing the road. That is the division of labour on an image-to-video call, and it is why the sentence never describes the composition.
- 1080p
- Output6s
tailgate-turn One still and a movement note. The wardrobe, the truck and the backlight are decided by the frame, not by the words.
- 1080p
- 6s
- Output4s
quiet-hold Four seconds of near-stillness - the shape that works best when there is no closing frame to aim at.
- 720p
- 4s
This example starts at $0.14 per output second. The Playground updates the estimate when you change the settings.
