LatentSync Music
LatentSync Music API for avatar & lip-sync at $0.01269 per second. Lip-sync a person video to a song (up to 15 s). Call it on /v1/videos and pay as you go in USD; failed tasks are not charged.
- Price
- $0.01269
- Unit
- per second
- Type
- Avatar & lip-sync
- Endpoint
- /v1/videos
Pricing
$0.01269 per second
Estimated $0.1015
USD, charged from your prepaid balance at the listed price. List price; a few keys on special plans may differ.Failed and cancelled tasks are not charged. How billing works
What it does
Lip-sync a person video to a song (up to 15 s)
- Model ID
- latentsync-music
API
POST /v1/videos
Runs as an asynchronous task: create it, poll its status, then download the file. Set BIGMODEL_API_KEY to your API key first.
cURL
curl https://bigmodel.io/v1/videos \
-H "Authorization: Bearer $BIGMODEL_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: job-1" \
-d '{
"model": "latentsync-music",
"video": "https://example.com/person.mp4",
"input_audio": "https://example.com/voice.mp3"
}'
# Inputs differ per model; see the guide. Then poll:
curl https://bigmodel.io/v1/videos/TASK_ID \
-H "Authorization: Bearer $BIGMODEL_API_KEY"Python, Node.js, every input field and error handling are in the guide. Guide →
