av Kunya (Kling 4)
Kling 4.0 Video Edit
Kling 4.0 — edit a source clip with prompt + optional reference images; duration auto or 3–30s
kling-v4-video-editGenerate video with this model.
/api/v1/videos/generationsGET /api/v1/videos/generations{
"model": "kling-v4-video-edit",
"prompt": "A cinematic drone shot over a coastal city at sunset",
"duration": 3,
"resolution": "720p"
}curl -X POST https://kunya.ai/api/v1/videos/generations \
-H "Authorization: Bearer kunya_YOUR_API_KEY" \
-H "Content-Type: application/json"
-d '{"model":"kling-v4-video-edit","prompt":"A cinematic drone shot over a coastal city at sunset","duration":3,"resolution":"720p"}'Kunya (HappyHorse)
Alibaba Happy Horse 1.1 — 1–9 ordered reference images (character1, character2, …), 3–15s
API-dokumentationKunya (Kling)
Kling V3 — motion transfer from reference video to character in reference image (up to 10s per render)
API-dokumentationFAL AI (Google Veo)
Veo 3.1 Extend via FAL — continue clips with optional silent output
API-dokumentation