Sync Labs
This page is auto-generated from model configurations. Last updated: 2026-03-13.
This reference lists all available Sync Labs video generation models and their parameters. Use these parameter names when calling the Generation API.
Sync Lipsync React-1
Use React-1 from SyncLabs to refine human emotions and do realistic lip-sync without losing details!
Model ID: model_sync-lipsync-react-1
Capabilities: video2video
LLM Markdown: https://app.scenario.com/api/models/model_sync-lipsync-react-1/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
video | file | Yes | - | - | - | - | Input video file |
audio | file | Yes | - | - | - | - | Input audio file. Maximum duration is 15 seconds. |
emotion | string | No | neutral | - | - | happy, angry, sad, neutral, disgusted, surprised | Emotion prompt for the generation. |
modelMode | string | No | face | - | - | lips, face, head | Controls the edit region and movement scope for the model. Available options: "lips": Only lipsync using react-1 (minimal facial changes). "face": Lipsync + facial expressions without head movements. "head": Lipsync + facial expressions + natural talking head movements. |
lipsyncMode | string | No | bounce | - | - | loop, bounce, cut_off, silence, remap | Lipsync mode when audio and video durations are out of sync. |
temperature | number | No | 0.5 | 0 | 1 | - | How expressive lipsync can be (0-1) |
Sync Lipsync v2
Model ID: model_sync-lipsync-v2
Capabilities: video2video
LLM Markdown: https://app.scenario.com/api/models/model_sync-lipsync-v2/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
video | file | Yes | - | - | - | - | Input video file |
audio | file | Yes | - | - | - | - | Input audio file |
syncMode | string | No | loop | - | - | loop, bounce, cut_off, silence, remap | Lipsync mode when audio and video durations are out of sync |
temperature | number | No | 0.5 | 0 | 1 | - | How expressive lipsync can be (0-1) |
SYNC Lipsync v2 Pro
Model ID: model_sync-lipsync-v2-pro
Capabilities: video2video
LLM Markdown: https://app.scenario.com/api/models/model_sync-lipsync-v2-pro/markdown
| Parameter | Type | Required | Default | Min | Max | Allowed Values | Description |
|---|---|---|---|---|---|---|---|
video | file | Yes | - | - | - | - | Input video file |
audio | file | Yes | - | - | - | - | Input audio file |
syncMode | string | No | loop | - | - | loop, bounce, cut_off, silence, remap | Lipsync mode when audio and video durations are out of sync |
temperature | number | No | 0.5 | 0 | 1 | - | How expressive lipsync can be (0-1) |
activeSpeaker | boolean | No | false | - | - | - | Whether to detect active speaker (i.e. whoever is speaking in the clip will be used for lipsync) |
Updated about 4 hours ago