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happyhorse-1-1 / reference-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

A description of the desired elements and visual style for the generated video. Input in any language is supported. The length is limited to 5,000 non-Chinese characters or 2,500 Chinese characters. Content exceeding this limit is automatically truncated. Image referencing: In the prompt, use "[Image 1]" and "[Image 2]" to refer to the corresponding reference image in the media array. The order must be consistent with the order in the media array. When using a reference, specify the object in the image, such as "the woman in a red qipao in [Image 1]".125/5000
reference_image
File 1
reference_image 1
File 2
reference_image 2

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

The URL of a reference image. Image requirements: 1. Formats: JPEG, JPG, PNG, WEBP. 2. Resolution: The shortest side must be at least 400 pixels. A clear image with a resolution of 720P or higher is recommended. Avoid using images that are too small, blurry, or overly compressed, as this can degrade the output quality. 3. Maximum file size: 20 MB.
The resolution tier of the generated video.
The aspect ratio of the generated video.
The duration of the generated video, in seconds. Value range: An integer from 3 to 15.

Output

output typevideoExample output

README

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