H3 Max Lip Sync generates a video from an image and supplied audio, synchronizing mouth movements to the soundtrack. It supports optional transcription guidance and output resolutions from 480p to 2K.
H3 Max Lip Sync Image to Video (minimax/h3-max/lip-sync/image-to-video) is a video model from MiniMax. Pricing via AIgateway: $0.050 per second. Call it via https://api.aigateway.sh/v1/videos/generations — set model="minimax/h3-max/lip-sync/image-to-video".
curl https://api.aigateway.sh/v1/videos/generations \
-H "Authorization: Bearer $AIGATEWAY_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"minimax/h3-max/lip-sync/image-to-video","prompt":"a slow drone shot over a mountain lake","duration":5}'{
"model": "minimax/h3-max/lip-sync/image-to-video",
"prompt": "A drone shot of a mountain lake at golden hour",
"duration": 5, // seconds
"aspect_ratio": "16:9"
}
// optional "image_url" to animate a seed image
// Response is an async job — poll /v1/jobs/<id> until status === "completed".{
"id": "job_abc123",
"status": "queued", // queued | processing | completed | failed
"model": "minimax/h3-max/lip-sync/image-to-video",
"created": 1776947082
}
// After completion:
{
"id": "job_abc123",
"status": "completed",
"result": {
"url": "https://media.aigateway.sh/video/abc123.mp4",
"duration": 5,
"resolution": "1920x1080"
}
}# See docs at https://aigateway.sh/docs