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happyhorse / video-edit

Commercial use

HappyHorse-1.0 is an emerging AI video model developed by Alibaba ATH and has quickly become one of the most watched new names in AI video generation. It is associated with strong text-to-video and image-to-video performance, along with audio support and multilingual capability.

Model Type:
Pricing: from $0.196/s · 720p
View all pricing

happyhorse/image-to-video USD / second

Option / channelOfficialCloud vendor
1080p$0.48$0.336
720p$0.28$0.196

happyhorse/reference-to-video USD / second

Option / channelOfficialCloud vendor
1080p$0.48$0.336
720p$0.28$0.196

happyhorse/text-to-video USD / second

Option / channelOfficialCloud vendor
1080p$0.48$0.336
720p$0.28$0.196

happyhorse/video-edit USD / second

Option / channelOfficialCloud vendor
1080p$0.48$0.336
720p$0.28$0.196

Input

Required edit instruction describing the intended change (e.g., style transfer / local replacement). Max 5,000 non‑Chinese characters or 2,500 Chinese characters; extra content is truncated.486/5000
video_url
File 1

File uploads require configured image storage. A public HTTPS image URL can be used directly.

Input video URL list. Exactly one video is required. Duration: 3–60s. Resolution: long side ≤ 2160px, short side ≥ 320px. Aspect ratio: 1:2.5 to 2.5:1. Frame rate: > 8 fps.
reference_image

File uploads require configured image storage. A public HTTPS image URL can be used directly.

Optional reference image URL list (0–5). JPEG/JPG/PNG/WEBP, up to 10MB each. Minimum resolution: width and height ≥ 300px. Aspect ratio: 1:2.5 to 2.5:1.
Output video resolution. Valid values: 720P, 1080P (default).
Audio handling strategy for the output video.
Random seed. Range: [0, 2147483647]. If not specified, the system generates a seed automatically. Fixing the seed can improve reproducibility, but results may still vary due to the model’s stochasticity.

Output

output typevideoExample output
Download

Examples

Explore different use cases and parameter configurations

README

Complete guide to using happyhorse/video-edit