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happyhorse-1-1 / image-to-video

Commercial use

HappyHorse-1.1 is an AI video generation model that improves on HappyHorse-1.0 with better prompt understanding, smoother motion, stronger consistency, and higher-quality outputs across T2V, I2V, and R2V workflows.

Model Type:
Pricing: from $0.158/s · 720p
View all pricing

happyhorse-1-1/image-to-video USD / second

Option / channelOfficialCloud vendor
1080p$0.29$0.203
720p$0.225$0.1575

happyhorse-1-1/reference-to-video USD / second

Option / channelOfficialCloud vendor
1080p$0.29$0.203
720p$0.225$0.1575

happyhorse-1-1/text-to-video USD / second

Option / channelOfficialCloud vendor
1080p$0.29$0.203
720p$0.225$0.1575

Input

Describes the video content to generate. Supports any language. Maximum: 5,000 non-Chinese characters or 2,500 Chinese500/5000
image_urls
File 1
image_urls 1

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

The URL of the first frame image. Image constraints: 1. Formats: JPEG, JPG, PNG, WEBP. 2. Resolution: Width and height must both be at least 300 pixels. 3. Aspect ratio: Between 1:2.5 and 2.5:1. 4. File size: Up to 20 MB.
The resolution of the generated video.
The duration of the generated video, in seconds. The value must be an integer in the range [3, 15]. Default: 5

Output

output typevideoExample output
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README

Complete guide to using happyhorse-1-1/image-to-video