Video source
Video · Required
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- Sync
- Standard
- Tools
Sync React-1
Redirect lips, expression, and head movement around a new performance.
Compare Sync React-1 settings and cost estimates. Changing the emotional delivery of an existing speaking clip while replacing its audio.
- Lips sync
- With audio
Sync React-1 pricing example
$1.1667 Estimated per run
Estimate checked . This example uses the configuration shown above. Inputs and settings can change the price; check the estimate for your own run before generating. Project storage is billed separately.
How AI usage and project pricing work →Curated output references.
What goes in. What comes back.
The model defines every slot it reads and every result it returns. Required inputs must be present before a run can begin.
Prompts and source material
Audio source
Audio · Required
Files and structured results
Video
Video
Configure the run.
| Control | Available values | Requirement |
|---|---|---|
| Emotion | happy, sad, angry, disgusted, surprised, and neutral | Required |
| Model mode | lips, face, and head | Optional |
| Lipsync mode | cut_off, loop, bounce, silence, and remap | Optional |
| Temperature | 0–1 · Step 0.1 | Optional |
Works especially well for
- Changing the emotional delivery of an existing speaking clip while replacing its audio.
Know the trade-offs
- Emotion and lips/face/head modes can alter more than the mouth. Check identity and expression continuity against surrounding shots before accepting a dramatic change.
Continue from the result
Use it inside a production
Compare similar models
Compare models for the same capability. Check their inputs, output settings, and estimate using the same brief.
Configure the model.
Keep the result in the cut.
The generation returns to the scene, asset folder and timeline it belongs to.