ByteDance
Volcengine Video-to-Video Lip Sync
Integrate Volcengine Video-to-Video Lip Sync API for seamless AI lip sync video dubbing. High-accuracy mouth sync engine supporting multi-language video translation at scale. Available on UniRoute.
Pricing
| Tier | UniRoute | Market |
|---|---|---|
| per second | $0.04 | — |
per second
About this model
Translate and lip-sync educational video courses for global audiences. A university in Singapore used the API to dub 200+ hours of lecture content into Mandarin, Hindi, and Bahasa Indonesia — reducing localization costs by 70% while maintaining instructor authenticity through accurate lip sync.
Deep dive
E-Learning & Course Localization
Translate and lip-sync educational video courses for global audiences. A university in Singapore used the API to dub 200+ hours of lecture content into Mandarin, Hindi, and Bahasa Indonesia — reducing localization costs by 70% while maintaining instructor authenticity through accurate lip sync.
Social Media Content Repurposing
Creators on TikTok and YouTube Shorts can clone their lip movements into multiple languages with a single source video. A travel vlogger repurposed one English video into 12 languages using Volcengine's pipeline, growing their international subscriber base by 340% in 3 months — all without reshooting a single frame.
Corporate Video & Global Marketing
Enterprises use the Lip Sync API to quickly adapt product demos, CEO announcements, and training materials for regional markets. A Fortune 500 tech company localized 500 product tutorial videos into Japanese, Korean, and Thai, achieving lip sync accuracy that passed internal QA on the first review — no reshoots needed.
Call it with one request
Works with the OpenAI SDK — just change the base URL.
curl https://api.uniroute.dev/v1/video/generations \
-H "Authorization: Bearer $UNIROUTE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "volcengine-video-to-video-lip-sync",
"prompt": "Drone shot over a neon city at night",
"duration": 8
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