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Sync.so Lipsync v3
wideo-do-wideo

Sync.so Lipsync v3 API by Sync.so

sync/lipsync-v3
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.

Sync.so Lipsync v3 został opracowany przez Sync Labs. Atlas Cloud (prowadzona przez Atlas Cloud AI LLC) zapewnia dostęp do modelu, ale nie jest jego właścicielem. Wszystkie znaki towarowe należą do ich odpowiednich właścicieli.

Sync.so Lipsync v3

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.

🌟 Key Features

👄 SOTA Lip Sync

The most natural lip-sync quality available — from the team behind Wav2Lip. Handles expressive speech and preserves facial identity.

🎚 Duration Mismatch Handling

sync_mode controls how video/audio length differences are resolved: cut_off, loop, bounce, silence, or remap.

🌍 Dubbing, Localization & Editing

Swap the voice or language of any talking video without reshooting.

💰 Duration-Based Billing

Billed per second of the driving audio (= output video duration).

⚙️ Parameters

ParameterRequiredDescription
video_url*Input video whose lips will be re-synced. Public URL or Base64. Formats: mp4/mov/webm.
audio_url*Driving audio to sync the lips to. Public URL or Base64. Formats: wav/mp3/m4a.
sync_modeDuration-mismatch handling: cut_off (default), loop, bounce, silence, remap.

💲 Pricing

UnitPrice
Per second (output video duration)$0.20 / second

🎯 Use Cases

  • Premium Dubbing — Highest-fidelity lip-sync for professional localization.
  • Film & Advertising — Re-voice actors or spokespeople with natural mouth motion.
  • AI Avatars — Drive avatar videos with new speech at top quality.
  • Multi-speaker Video — With active-speaker handling for scenes with several people.

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