av Kunya (HappyHorse)
Happy Horse 1.0 Image-to-Video
Alibaba Happy Horse 1.0 — image-to-video with native audio, 3–15s
evolink-happyhorse-i2vGenerate video with this model.
/api/v1/videos/generationsGET /api/v1/videos/generations{
"model": "evolink-happyhorse-i2v",
"prompt": "A cinematic drone shot over a coastal city at sunset",
"duration": 3,
"resolution": "720p",
"image_url": "https://example.com/start-frame.jpg"
}curl -X POST https://kunya.ai/api/v1/videos/generations \
-H "Authorization: Bearer kunya_YOUR_API_KEY" \
-H "Content-Type: application/json"
-d '{"model":"evolink-happyhorse-i2v","prompt":"A cinematic drone shot over a coastal city at sunset","duration":3,"resolution":"720p","image_url":"https://example.com/start-frame.jpg"}'Kunya (HappyHorse)
Alibaba Happy Horse 1.1 — physically realistic motion, 3–15s, 9 aspect ratios (silent output)
API-dokumentationKunya (Seedance)
ByteDance Seedance 2.0 — multimodal @-reference: up to 9 images + 3 videos + 3 audio tracks
API-dokumentationFAL AI (Kling 4)
Kling 4.0 on FAL — @Image/@Video/@Element refs (3–30s)
API-dokumentationFAL AI (Wan)
Wan 2.2 character replacement — replace the character in a video while preserving scene lighting and motion
API-dokumentation