Audio-to-Video model

Kling LipSync (Audio‑to‑Video)

Audio‑driven lip sync with high precision.

Kling’s lip sync feature aligns mouth movement to a supplied audio track with natural expressions and multi‑language support.

Best for: Avatar videos

Inputs: Image + Audio

Outputs: Video

What this model is best at

Short answer: Kling’s lip sync feature aligns mouth movement to a supplied audio track with natural expressions and multi‑language support.

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

Highlight 1

Accurate lip movement synchronization.

Highlight 2

Supports multiple languages.

Highlight 3

Works with existing video content.

Audio-to-Video

Kling LipSync (Audio‑to‑Video) 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

Audio‑driven avatar

Use a voice track to drive an avatar.

Portrait

Generated

Popular use cases

Use case 1

Narration videos

Voice‑first workflow.

Use case 2

Podcasts

Audio‑driven visuals.

Use case 3

Shorts

Fast avatar clips.

Quick specs

Primary use

Audio‑driven lip sync

Inputs

Image + audio

Output

Avatar video

Best strength

Precise mouth alignment

Best practices

Use clean audio for crisp lip motion.

Choose portraits with clear, front‑facing mouths.

Avoid heavy occlusions like hands over the face.

FAQ

Does it work with existing videos?

Yes. Kling Lip Sync is designed to work with existing video content.

What languages are supported?

Multi‑language support is built in.

Will expressions look natural?

The model is designed to preserve natural facial expressions.

Ready to try Kling LipSync (Audio‑to‑Video)?

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