VideoRetalk synchronizes lip movements with audio, generating a new video from an input video and an audio file.
Important
This document applies to China (Beijing). To use the model, you must use an API key from the China (Beijing) region.
Model overview
Example
|
Input example |
Output example |
|
Character video: Voice audio: |
Billing and rate limits
|
Model |
Unit price |
RPS limit for task submission |
Number of concurrent tasks |
|
videoretalk |
$0.011469/second (pay-as-you-go, by generated video duration) |
1 |
1 (one task runs at a time; others are queued) |
To increase the RPS limit, email modelstudio@service.aliyun.com with your Alibaba Cloud account ID, the model name, and the required RPS.
Calling the model
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VideoRetalk requires API calls (pay-as-you-go) — it cannot be tested in the Model Studio console.
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Call VideoRetalk with a clear, front-facing character video and an audio file to generate lip-synced output. For more information, see VideoRetalk video generation.