Unified HappyHorse 1.1 video model. Routes to text-to-video, image-to-video, or reference-to-video with up to 9 reference images based on the inputs you provide.
Added Jun 22, 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 flows.
Duration
Default
5
Options (13)
3 seconds, 4 seconds, 5 seconds, 6 seconds +9 more
3-15 seconds
Mode
Default
auto
Options (2)
Auto-detect, Reference to Video
Auto-detect uses your uploads. Multiple reference images route to reference-to-video.
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
#5 / 78
ELO
1262.0
Appearances
6,153
95% CI
-9/9
Image to Video
#7 / 72
ELO
1310.0
Appearances
4,005
95% CI
-11/11
Release Date 2026-06 · Matched as HappyHorse-1.1
Artificial Analysis APIExamples
Loading examples…
Related video models
Compare HappyHorse 1.1 with similar models from the same provider or model family.
HappyHorse 1.0
happyhorse-1.0Unified 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.
Gemini Omni Flash 1.1
google/gemini-omni-flash/v1.1Google’s multimodal video model for text-to-video, image animation with optional end frames, multimodal reference generation, and instruction-based video editing. Generates synchronized native audio at resolutions from 360p through 4K.
MiniMax H3 Max
minimax/h3-maxMiniMax H3 Max generates 5–15 second videos at 480p or 768p from a text prompt or a first-frame image, with optional first/last-frame transitions.
Wan 3.0 Prime
alibaba/wan-3.0-primeAccelerated Wan 3.0 video generation in one model. Automatically routes text, first/last-frame images, or multimodal image, video, and audio references to the matching Prime endpoint.
LTX-2.5 Fast
lightricks/ltx-2.5/fastSpeed-optimized audiovisual generation from text, an image, or a 2-20 second audio clip. Creates synchronized video and audio in one pass, with output up to 4K and optional start/end-frame control.
LTX-2.5 Pro
lightricks/ltx-2.5/proHigh-fidelity audiovisual generation from text, an image, or a 2-20 second audio clip. Creates polished synchronized video and audio in one pass, with 720p/1080p output and optional start/end-frame control.