Happy Horse 1.0 API
Happy Horse 1.0 视频生成与编辑模型，支持 3～15 秒文生视频、图生视频、1～9 张图片参考生成，以及最长 15 秒的视频编辑。
Model pricing
Pricing follows the current production configuration and the billing dimensions supported by each route.
| Route | Price | Billing rule |
|---|---|---|
| 文生 / 图生 / 参考生 | 1080p $0.242/sec720p $0.1364/sec | 按输出视频秒数 |
| 视频编辑 | 1080p $0.242/sec720p $0.1364/sec | 按 max(输入视频秒数, 输出秒数) + 输出秒数 |
Model information
Only provider-documented routes, capabilities, and limits implemented by this gateway are listed.
happyhorse-1.0-text-to-video
- Limits
- —
- Duration
- 3–15s
happyhorse-1.0-image-to-video
- Limits
- Images 1
- Duration
- 3–15s
happyhorse-1.0-reference-to-video
- Limits
- Images 1–9
- Duration
- 3–15s
happyhorse-1.0-video-edit
- Limits
- Images 0–5 · Videos 1
- Duration
- 3–15s
Main parameters
Parameters come from structured model configuration; unsupported or unconfigured fields are omitted.
modelstringSubmodel ID
Default:happyhorse-1.0-text-to-video / happyhorse-1.0-image-to-video / happyhorse-1.0-reference-to-video / happyhorse-1.0-video-editpromptstringHappy Horse 1.0 视频生成与编辑模型，支持 3～15 秒文生视频、图生视频、1～9 张图片参考生成，以及最长 15 秒的视频编辑。
Default:RequireddurationintegerOutput video seconds
Default:3–15squalityenumCurrent billing
Default:720p / 1080paspect_ratioenumCapability
Default:16:9 / 9:16 / 1:1 / 4:3 / 3:4keep_original_soundbooleanCapability
Default:falseimage_urlsarrayImage to video: 1 · Reference to video: 1–9 · Video editing: 0–5
Default:Varies by routevideo_urlsarrayVideo editing: 1
Default:Varies by routeCapabilities and usage guidance
Key features
- Text to video · happyhorse-1.0-text-to-video
- Image to video · happyhorse-1.0-image-to-video
- Reference to video · happyhorse-1.0-reference-to-video
- Video editing · happyhorse-1.0-video-edit
- 720p / 1080p output
- 3–15s Duration
- Audio-capable workflow
Limits
- Image to video: Images 1
- Reference to video: Images 1–9
- Video editing: Images 0–5 · Videos 1
- Capability source: https://evolink.ai/zh/happy-horse-1-0
Typical use cases
Text to video
Happy Horse 1.0 Text to video API workflow.
Image to video
Happy Horse 1.0 Image to video API workflow.
Reference to video
Happy Horse 1.0 Reference to video API workflow.
Video editing
输出时长跟随输入视频，最长 15 秒
Frequently asked questions
Which video workflows does Happy Horse 1.0 support?
Text to video、Image to video、Reference to video、Video editing
What video durations does Happy Horse 1.0 support?
3–15s
Which output resolutions or sizes does Happy Horse 1.0 support?
720p、1080p
Models in this family
Explore other available variants from the same model family.
Happy Horse 1.0
Happy Horse 1.1
View model →Other video models
Explore more models available through the unified asynchronous video task API.
