Video-to-Video model

Sync Lipsync 1.9

Legacy, lightweight option for fast processing.

Legacy lipsync model focused on speed for simple video edits, using standard generic mouth motion.

Best for: Quick previews

Inputs: Video + Audio

Outputs: Video

What this model is best at

Short answer: Legacy lipsync model focused on speed for simple video edits, using standard generic mouth motion.

Use this workspace to preview the model, compare example output, and start creating with the recommended workflow for this model.

Highlight 1

Fast, lightweight processing for drafts.

Highlight 2

Best for simple edits and batch previews.

Highlight 3

Standard generic lip movements.

Video-to-Video

Sync Lipsync 1.9 workspace

Start from the built-in workflow below, then tune the model inside the standard LipsyncX creation surface.

Talking Photo Video Dubbing Long Video Pet & Anime

1. Upload photo

1. Choose a face

Choose a template or uploadDrag & drop video or photoor click to upload

2. Choose Model

3. Add Script

Instant script templates

One-click copy for greetings, celebrations, and announcements.

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Billing unit10 credits / 5s

Billing units—

Estimated length—

Est. total—

Uses real audio duration when available.

Voice

Speech speed (0.90x)

0 / 1000

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Step 1/4

Choose a face

Follow the next step to keep building your video.

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Avg render time

7 min

Languages supported

50+

Creators onboarded

3,200+

Trusted by teams

StudioBlendAudioNovaCourseWaveMintlyVisionSpark

Rapid preview

Fast sync for internal review and iteration.

Original

Rapid preview original

Preview

Rapid preview generated

Popular use cases

Use case 1

Internal review

Check scripts quickly.

Use case 2

Batch testing

Run many options at once.

Use case 3

Draft exports

Approve before final render.

Quick specs

Primary use

Fast preview lip sync

Inputs

Source video + target audio

Output

Draft synced video

Best strength

Speed and throughput

Best practices

Use it for rough cuts, then upgrade to higher‑fidelity models.

Keep source video steady and front‑facing for better draft sync.

FAQ

When should I use Lipsync‑1.9?

Use it for fast drafts, previews, or large‑batch testing.

Does it preserve a unique speaking style?

It uses standard generic lip movements for speed.

What inputs are required?

Provide a source video and target audio.

Ready to try Sync Lipsync 1.9?

Use the built-in workspace to test prompts, compare outputs, and see how this model fits your content workflow.