Happy Horse 1.1 Image to Video (720p) — bring still images to life with fluid, expressive 720p animation.
About this model
Happy Horse 1.1 Image to Video (720p) is an optimized version that brings still images to life with fluid, expressive 720p animation at a lower per-generation cost. Provide a static image and a text prompt describing the motion, and Happy Horse 1.1 generates smooth, engaging video that animates your scene with vivid character motion and dynamic storytelling. Perfect for rapid iteration, high-volume content, and social media where 720p delivers excellent visual quality without premium resolution overhead.
Happy Horse 1.1 I2V (720p) is ideal for content creators on a budget, social media managers, and teams producing high-volume animated content. Through muapi's unified API with cost-effective per-generation pricing and no subscriptions, scale video animation production without financial friction.
Cost analysis
| Provider | Cost | Notes |
|---|---|---|
| muapiapp | $0.70 per generation | Cost-effective, transparent per-generation pricing for 720p video animation. Scale content production without subscriptions or per-duration surcharges. |
Cost-effective, transparent per-generation pricing for 720p video animation. Scale content production without subscriptions or per-duration surcharges.
* Competitor pricing is estimated based on similar model architectures and usage tiers.
Configuration schema
| Parameter | Type | Description | Default |
|---|---|---|---|
| Prompt | string | Optional text description guiding the motion. | A tiny horse wearing boxing gloves stands in front of a massive battle robot. The horse suddenly charges fearlessly and punches the robot so hard that cars flip over. |
| Image | array | Upload or provide the image to animate. | https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/happy-horse-1-image-to-video-1080p.jpg |
| Aspect Ratio | Enum (5 options) | Output video aspect ratio. | 16:9 |
| Duration (seconds) | int | Video duration in seconds. | 5 |
Optional text description guiding the motion.
A tiny horse wearing boxing gloves stands in front of a massive battle robot. The horse suddenly charges fearlessly and punches the robot so hard that cars flip over.Upload or provide the image to animate.
https://d3adwkbyhxyrtq.cloudfront.net/webassets/videomodels/happy-horse-1-image-to-video-1080p.jpgOutput video aspect ratio.
16:9Video duration in seconds.
5Developer documentation
Frequently asked
Happy Horse 1.1 Image to Video (720p) costs $0.70 per generation on muapi. This is a flat rate regardless of video duration, aspect ratio, or animation complexity. No subscriptions or additional fees.
720p is excellent for social media, web content, and streaming platforms. For large-display or broadcast applications, the 1080p version may be preferable, but both deliver high visual quality for digital distribution.
You submit one image per request to the API. To animate multiple images, submit separate requests—each incurs a $0.70 charge. This approach lets you parallelize requests and scale efficiently.