av OpenRouter (Black Forest Labs)
FLUX.3 Video Image-to-Video
Black Forest Labs FLUX.3 — animate a first-frame image into video (5–20s)
flux-3-video-i2vGenerate video with this model.
/api/v1/videos/generationsGET /api/v1/videos/generations{
"model": "flux-3-video-i2v",
"prompt": "A cinematic drone shot over a coastal city at sunset",
"duration": 5,
"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":"flux-3-video-i2v","prompt":"A cinematic drone shot over a coastal city at sunset","duration":5,"resolution":"720p","image_url":"https://example.com/start-frame.jpg"}'OpenRouter (Black Forest Labs)
Black Forest Labs FLUX.3 — cinematic text-to-video with native audio (5–20s)
API-dokumentationOpenRouter (Black Forest Labs)
Black Forest Labs FLUX.3 — continue an existing clip with video continuation (5–20s)
API-dokumentationFAL AI (Happy Horse)
Alibaba Happy Horse 1.1 — native audio + lip-sync, up to 15s at 1080p
API-dokumentation