Generate and edit videos with Alibaba HappyHorse 1.0 models via inference.sh CLI. Models: HappyHorse T2V, I2V, R2V, Video Edit. Capabilities: text-to-video, image-to-video, reference-to-video, video editing with natural language, character preservation, 720P/1080P, up to 15 seconds. Use for: physica

Install the belt CLI skill: npx skills add belt sh/cli HappyHorse 1.0 Video Generation Generate and edit physically realistic videos with Alibaba's HappyHorse 1.0 models via [inference.sh](https://inference.sh) CLI. Quick Start Requires inference.sh CLI ( belt ). [Install instructions](https://raw.githubusercontent.com/inference sh/skills/refs/heads/main/cli install.md) HappyHorse Models Model App ID Best For T2V alibaba/happyhorse 1 0 t2v Text to video, physically realistic motion I2V alibaba/happyhorse 1 0 i2v Animate a single image R2V alibaba/happyhorse 1 0 r2v Preserve characters from up to 9 reference images Video Edit alibaba/happyhorse 1 0 video edit Edit existing videos with natural language All models support 720P/1080P resolution, up to 15 seconds duration. Examples Text to Video Image to Video Animate a still image: Reference to Video (Character Preservation) Generate videos that preserve characters from reference images (up to 9): Multi Character Reference Video Editing Edit existing videos using natural language instructions: Video Editing with Reference Images Video Editing with Audio Control Pricing Resolution Price 720P $0.14 per second 1080P $0.24 per second Video Edit is billed on input + output duration. Parameters (T2V) Parameter Type Default Description prompt string required Text description of the video duration integer 5 Duration in seconds (3–15) resolution enum 720P 720P or 1080P ratio enum 16:9 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 seed integer random Reproducible generation watermark boolean false Add HappyHorse watermark Parameters (I2V) Parameter Type Default Description first frame file required First frame image (JPEG, PNG, WebP) prompt string Optional text description duration integer 5 Duration in seconds (3–15) resolution enum 720P 720P or 1080P seed integer random Reproducible generation Parameters (R2V) Parameter Type Default Description prompt string required Text description of the scene reference images array required Up to 9 character reference images duration integer 5 Duration in seconds (3–15) resolution enum 720P 720P or 1080P ratio enum 16:9 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 seed integer random Reproducible generation Parameters (Video Edit) Parameter Type Default Description video file required Video to edit (MP4/MOV, H.264) prompt string required Editing instruction reference images array Up to 5 reference images audio setting enum auto auto, generate, or keep original resolution enum 720P 720P or 1080P seed integer random Reproducible generation Search HappyHorse Apps Related Skills Browse all video apps: belt app list category video Documentation [Running Apps](https://inference.sh/docs/apps/running) How to run apps via CLI [Streaming Results](https://inference.sh/docs/api/sdk/streaming) Real time progress updates [Content Pipeline Example](https://inference.sh/docs/examples/content pipeline) Building media workflows