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Synclabs | 1.9-beta

Image Gen·sync-lipsync·by Sync Labs is a cutting-edge AI platform specializing in video and audio synchronization, particularly renowned for its effortless lipsync technology that automates syncing video to audio for voiceovers, translations, and multimedia content creation

Lip Sync is a model that aligns your lip movements to your favorite songs or movie dialogues for a perfect mimicry experience

Try it now →
API reference
Runtime (p50)
1m
Estimated price
$0.30 per execution
Call the API
prediction.sh
sh
curl -X POST \
  -H "Authorization: Bearer $EACHLABS_API_KEY" \
  -H "Content-Type: application/json" \
  --data '{
    "model": "lipsync-1-9-0-beta",
    "input": {
        "fps": 24,
        "pads": "0,0,0,0",
        "audio": "https://cdn-us.eachlabs.ai/defaults/c4abb1d1b636c9d248e654adce4a8cab735d363a9d16977913f1548d81128cdf.wav",
        "model": "lipsync-1.9.0-beta",
        "video": "https://cdn-us.eachlabs.ai/defaults/60fb69b90af2edbcec762530bfab8be5be2753bca9f3f897005772b544313f94.mp4",
        "speedup": 1,
        "output_width": 700,
        "output_format": "mp4",
        "output_height": 700
    },
    "webhook_url": ""
}' \
  https://api.eachlabs.ai/v1/prediction/
Documentation8 sections
  • Overview

    Sync enhances content creation by aligning audio perfectly with video through advanced AI-powered lip synchronization models.

  • Capabilities

    Realistic Lip Synchronization: Aligns audio with video to produce natural and convincing lip movements.

    Versatility: Supports a range of video types, from close-up frontal faces to medium-distance shots.

  • Use cases

    Content Creation: Enhance videos with accurate lip-syncing for dubbing, voiceovers, or multilingual content.

    Entertainment Industry: Apply in film and animation to synchronize character speech with high precision.

    Educational Materials: Develop engaging instructional videos with synchronized narration.

  • Tips & tricks

    Experimentation: Adjust and test the model settings to achieve optimal results tailored to your specific use case.

    Input Preparation: Ensure high-quality, well-lit videos are used to maximize the performance and accuracy of the lip-sync model.

  • Technical spec

    LipSync 1.6.0:

    • Strengths: Performs best with close-up facial shots; capable of generating teeth in the output.

    LipSync 1.7.1:

    • Strengths: Optimized for faces slightly smaller in the frame or farther from the camera; highly consistent color reproduction; generates natural lip shapes; preserves identity information well.

    LipSync 1.8.0

    • Strengths: Produces sharp, high-quality outputs; excellent teeth generation and preservation; part of a new generation of lipsync models.
  • Things to be aware of

    Model Comparison: Generate the same lip-sync output using different models to compare quality and processing times.

    Parameter Adjustment: Experiment with various input settings to optimize the synchronization process.

  • Key considerations

    The model is designed to adapt to your specific project needs in terms of quality, speed, and input characteristics, while also allowing for post-processing to resolve any artifacts or inconsistencies that may arise


    Privacy Policy

    When using this model, data is sent from Eachlabs to Sync. For more information:

  • Limitations

    LipSync 1.6.0:

     Teeth generation can sometimes appear unnatural; may cause slight identity changes, such as reddish lips or fairer skin tones; potential temporal inconsistencies like color variations between frames and grainy artifacts.

    LipSync 1.7.1:

     May produce artifacts near the teeth; can result in slightly blurry output if the face is too close to the camera.

    LipSync 1.8.0:

    Slower processing time compared to previous versions; may produce color artifacts (occasional green or purple colors within the face in some frames); beta status implies potential undiscovered issues or inconsistencies.


    Processing Speed    : Higher-quality models may have slower processing times, which could impact project timelines.
    Output Format: MP4,MOV

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