Video model by Kuaishou
Kling LipSync
Kuaishou's lip sync model for syncing audio to video, included in Kling 3.0 with native audio and video generation.
- Makes
- Video + Audio to video
- Starts at
- $0.003 per second of source video
- Plans
- Every plan, including Free
- Released
- February 5, 2026
Why creators choose Kling LipSync
Kling LipSync is built into the Kling 3.0 platform as a native audio-to-video module. That deep integration means it understands context better than bolt-on lip sync models. It handles multilingual content and requires no setup.
Native audio-visual integration
Kling LipSync isn't a separate tool bolted onto Kling 3.0. It's part of the same model architecture that generates video and audio together. That means it has context about the speaker, the scene, and the emotional tone, not just the mechanics of mouth shape.
Multilingual support by default
Five languages baked in: English, Mandarin, Japanese, Korean, and Spanish. Record your voiceovers and Kling LipSync matches them across language families, handling the different phoneme shapes and mouth movements that each language requires.
Fast processing
Kling's infrastructure is built for speed. Processing happens in the same pipeline as video generation, so there's no separate wait for a lip sync transform. The result is fast turnaround even on longer videos.
Platform consistency
Kling LipSync comes from the same team that built Kling 3.0's video and audio models. The output aesthetic is consistent: mouth movements feel natural in the same way the rest of Kling's output does.
How to use Kling LipSync in Craze
Kling LipSync is a transform model: provide your video and audio, and Craze handles the sync.
- Upload your video and the audio track you want to sync. The audio can be a recording, a text-to-speech generation, or a dub.
- Ask Craze for Kling LipSync by name, or ask to sync the lip movements and let Craze show you available options with pricing.
- Craze processes the video against the audio and delivers the synced result.
- Review in the editor. If it needs adjustment, regenerate the video or try a different lip sync model.
Kling LipSync works well on clear footage where the speaker's mouth is visible and well-lit. Complex scenes or footage shot at extreme angles may need Craze's agent to break them into usable shots first.
The multilingual support comes from Kling 3.0's underlying architecture. Because the model understands phonetics across all five supported languages, it doesn't just swap the audio. It adjusts mouth shapes to match the phonetic characteristics of each language. That means when you dub Japanese, Mandarin, Korean, English, or Spanish, the mouth movements look natural for that language's articulation patterns.
Kling LipSync pricing
Kling LipSync is priced by the length of your source video at $0.003 per second of source video. The rate is consistent across all five supported languages. Longer videos cost more; shorter clips cost less. Check the cost calculator on this page for exact estimates before you generate.
Language and resolution don't affect the price. Only video duration matters.
How Kling LipSync compares to other options
For extreme angles and close-ups with maximum precision, Sync Lipsync 3 handles those cases. For ByteDance's latent diffusion approach, LatentSync offers a different technical foundation. For talking avatars using Kuaishou's technology, Kling Avatar 2 and Kling Avatar 2 Pro animate photos with audio.
Who Kling LipSync is for
Multilingual video content
If you create content for international audiences, Kling LipSync lets you record performances in multiple languages and sync them all to the same video. The mouth movements are correct for each language's phonetics.
Rapid localization
Localize your video into multiple markets without hiring multilingual voice actors for each region. Record or generate voiceovers, sync them with Kling LipSync, and deploy globally.
Asian market creators
Kling LipSync natively supports Mandarin, Japanese, and Korean, which many other lip sync models handle poorly. If your audience is in East Asia, Kling LipSync is optimized for your content.
Cost-conscious production
Kling LipSync's pricing is competitive for creators on budgets. The platform's speed means you can iterate quickly and deliver localized content without extensive production infrastructure.
Short-form social media
TikTok, Instagram Reels, YouTube Shorts, and other short-form platforms benefit from quick-turnaround dubbing. Kling LipSync generates results fast, and the quality is native to the Kling platform, so the output aesthetic matches other Kling 3.0 generation if you're mixing generated and dubbed content.
Kling LipSync specs on Craze
| Task | Inputs | Resolution | Aspect ratios | Sound |
|---|---|---|---|---|
| Lip sync | Video, Audio | Follows the source | Follows the input | None |
Frequently asked questions
Kling LipSync is a lip sync model from Kuaishou that syncs a speaker's mouth movements to audio. It's part of Kling 3.0, Kuaishou's latest platform update released in February 2026.
Kling LipSync costs $0.003 per second of source video on Craze. Use the calculator on this page to estimate the cost of your video.
every Craze plan, including Free include Kling LipSync. Your plan provides monthly credits for lip sync generations.
Kuaishou released Kling LipSync as part of Kling 3.0 on February 5, 2026. It comes with native audio-to-video synchronization across five languages.
Kling LipSync supports lip sync in English, Mandarin Chinese, Japanese, Korean, and Spanish.
Yes. Record or generate voiceovers in any of the five supported languages and Kling LipSync will sync the mouth movements to match.
Craze accepts 2 to 10 seconds of source video and 2 to 60 seconds of audio per generation with Kling LipSync.
Kling LipSync is built into Kling 3.0 as a native audio-to-video module, avoiding separate processing steps that slow down traditional lip sync workflows.
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