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OPEN RESEARCH. REAL-WORLD LIP SYNC.

Research Models
Production Speed

We turn open-source lip-sync research into lean, production-ready runtimes. Optimized GPU execution, shared preparation and on-demand processing keep compute costs down—so great lip sync doesn’t need a premium price tag.

Try Your Own VideoCompare The Engines

From $0.10 / output minute


ONE PERFORMANCE. THREE PERSPECTIVES.

See The Difference

MuseTalk 1.5Approved sample pending
MuseTalk 1.5

MuseTalk 1.5 ↗

$0.10 / min
Fast, single-pass generation

Rebuilds the mouth region in latent space in one pass. A practical choice for fast iterations and high-volume dubbing.

One generation pass means less GPU work—and our lowest price.

Research paper ↗GitHub ↗
LatentSync 1.6Approved sample pending
LatentSync 1.6
Audio-conditioned diffusion

Refines the face over multiple diffusion steps, using the audio and surrounding frames to guide lip movement and visual consistency.

Iterative refinement uses more compute than MuseTalk, with more room for fine detail.

HighSyncApproved sample pending
HighSync

HighSync ↗

$0.60 / min
Reference-guided diffusion

Pairs reference and denoising networks to generate a 512px face region while keeping appearance and movement tied to the source.

Two cooperating networks and repeated refinement put it in our highest compute tier.

Three approaches. One workflow. Prices per output minute.

Try Your Own Video →

YOUR VIDEO + AUDIO. WE HANDLE THE REST.

Send It
We’ll Let You Know

01

Send Your Video And Audio

Upload in Studio, or send your media links to the API with the engine you want and a webhook URL.

02

Leave The Processing To Us

Lips handles the media, runs your selected engines and keeps track of the job. No preparation workflow to build.

03

Get Notified When It’s Ready

We call your webhook when the job finishes. Fetch the result and download your lip-synced video.

Read The Quickstart →
POST /v1/renders
curl -X POST "$LIPS_API/v1/renders" \
  -H "Authorization: Bearer $LIPS_KEY" \
  -H "Idempotency-Key: render-001" \
  -H "Content-Type: application/json" \
  -d '{"video":{"url":"https://example.com/video.mp4"},"audio":{"url":"https://example.com/audio.wav"},"engines":["musetalk"],"sync_mode":"loop","webhook_url":"https://your-app.example/lips/webhook"}'