Sync.so Lipsync v3
Sync.so Lipsync v3 (sync-3) is Sync Labs state-of-the-art lip-sync model, re-syncing the lips of an existing video to a new audio track with industry-leading naturalness.
What it does
Sync.so Lipsync v3, in practice.
Sync.so Lipsync v3 (sync-3) is Sync Labs' state-of-the-art lip-sync model. It re-syncs the lips of an existing video to a new audio track with industry-leading naturalness, preserving the speaker's identity and expression.
Product photo workspace
This page is a model reference. The workspace supports white backgrounds, scene changes, packaging text edits and model try-on using Qwen Image Edit.
Parameters
What you can set.
| Parameter | What it does | Options |
|---|---|---|
video_url | URL of the input video whose lips will be re-synced. Public URL or Base64. Formats: mp4/mov/webm. | |
audio_url | URL of the driving audio to sync the lips to. Public URL or Base64. Formats: wav/mp3/m4a. | |
sync_mode | How to handle duration mismatch between video and audio. cut_off: trim to shorter; loop: repeat video; bounce: ping-pong; silence: pad audio; remap: time-remap. | cut_off loop bounce silence remap |
FAQ
Short answers.
How much does Sync.so Lipsync v3 cost?
List price starts at $0.33 per second of video at the base resolution; higher resolutions and longer durations cost more. An 8-second clip at the base tier is about $2.64. Per-use pricing, no subscription. Model prices are reference prices. The prompt workspace is free during the period shown on the homepage; no automatic charges.
What content policy applies to Sync.so Lipsync v3?
Sync's standard content policy, plus this site's commercial-use rules: product, catalog and marketing work. Uploads are processed for your request only and are not used for training.
What does Sync.so Lipsync v3 take as input?
It is a video-to-video model. Sync.so Lipsync v3 (sync-3) is Sync Labs state-of-the-art lip-sync model, re-syncing the lips of an existing video to a new audio track with industry-leading naturalness.
How do I use Sync.so Lipsync v3?
Upload the source clip and describe the change: restyle, extend, re-time, or replace the background. Source length and frame rate bound the output, so start from the cleanest version you have. Register or sign in to edit product photos with Qwen Image Edit. Other models on this page are catalog references.
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