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HappyHorse

HappyHorse is an AI video creation suite with four focused modes: text-to-video, image-to-video, reference-to-video, and video-edit.

Features

v1 Text to Video

Generate videos from text prompts with resolution, aspect ratio, duration, and seed controls.

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v1 Image to Video

Animate one input image with an optional prompt and output controls for resolution, duration, and seed.

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v1 Reference to Video

Use 1-9 ordered reference images and character placeholders (character1/2/3...) to drive controlled multi-subject video generation.

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v1 Video Edit

Edit an existing video with natural-language instructions and optional reference images, including audio handling options.

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Core capabilities

Text to Video: Model happyhorse-text-to-video. Prompt required (max 5000), resolution 720p/1080p, aspect ratio 16:9/9:16/1:1/4:3/3:4, duration 3-15s, optional seed.

Image to Video: Model happyhorse-image-to-video. One required input image URL, optional prompt (max 5000), resolution 720p/1080p, duration 3-15s, optional seed.

Reference to Video: Model happyhorse-reference-to-video. Prompt required (max 5000) plus ordered reference images (1-9) mapped to character1/character2/... placeholders.

Video Edit: Model happyhorse-video-edit. Prompt and input video required, optional reference images (0-5), resolution 720p/1080p, audio setting auto/origin, optional seed.

Workflow

Choose mode -> provide required prompt/media -> set output controls (resolution, ratio, duration, seed) -> submit task -> monitor record status -> preview and download.

For reference-to-video, keep image ordering and prompt placeholders aligned.

For video-edit, describe exactly what to change and what to preserve for better consistency.

Try HappyHorse on FuseAITools

HappyHorse on FuseAITools gives you one place for generation and editing across text, image, reference, and existing video workflows. Use it to produce social clips, motion prototypes, and controlled branded visuals faster.