Unified HappyHorse 1.0 video model. Routes to text-to-video, image-to-video, reference-to-video, or video edit based on the inputs you provide.
Added Apr 26, 2026
Approx. Price
$0.420 per video
Model Type
both
Settings
Generation controls available for this model.
Output Format
Default Duration
5
13 duration options
Aspect Ratio
Default
16:9
Options (5)
16:9 (Landscape), 9:16 (Portrait), 1:1 (Square), 4:3 +1 more
Used for text-only generations and optional for reference/edit flows.
Duration
Default
5
Options (13)
3 seconds, 4 seconds, 5 seconds, 6 seconds +9 more
3-15 seconds
Mode
Default
auto
Options (3)
Auto-detect, Edit Video, Reference to Video
Auto-detect uses your uploads. Multiple reference images route to reference-to-video. Video input routes to video edit.
Prompt Expansion
Default
true
Options (2)
true, false
Use AI to expand your prompt
Resolution
Default
720p
Options (2)
720p, 1080p
Output resolution
Benchmarks
Benchmarks
Human preference benchmarks sourced from Artificial Analysis.
Text to Video
#3 / 80
ELO
1284.0
Appearances
7,457
95% CI
-8/8
Image to Video
#8 / 74
ELO
1289.0
Appearances
6,438
95% CI
-9/9
Release Date 2026-04 · Matched as HappyHorse-1.0
Artificial Analysis APIRelated video models
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