Lip Sync

by Bytedance

Volcengine lip sync re-dubs an existing video to new audio while preserving the original performance.

Get API Key Read the docs

Capabilities

Lip sync
Dubbing

Available models

Pass any of these IDs in the model field.

Model ID	Detail	Price
volcengine-lip-sync-video	per minute	$0.12 / call

Pricing starts at

$0.120 / call

Pay only for what you use. Each response returns the exact amount settled against your balance — no subscriptions, no minimums.

Quickstart

Lip Sync · volcengine-lip-sync-video

cURL

curl -X POST https://capi.ai/api/v1/kling/text_to_video \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "volcengine-lip-sync-video",
    "prompt": "A paper kite flying above a quiet coastal town at sunrise",
    "duration_seconds": 5
  }'

Lip Sync

Capabilities

Available models

More Video models

Kling

Veo 3.1

Seedance