Infinitalk Video To Video

Infinitalk | Video to Video

Animate a video by syncing it with audio input, enabling lip sync and facial animation. Supports optional mask images for specifying which person to animate, and configurable resolution.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "infinitalk-video-to-video",
    "version": "0.0.1",
    "input": {
      "video": "https://example.com/person-talking.mp4",
      "audio": "https://example.com/speech.mp3",
      "prompt": "A person speaking naturally with clear lip movements",
      "resolution": "720p"
    }
  }'

Parameters

Examples

Basic video lip sync:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "infinitalk-video-to-video",
    "version": "0.0.1",
    "input": {
      "video": "https://example.com/speaker.mp4",
      "audio": "https://example.com/voiceover.mp3"
    }
  }'

With mask and specific seed:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "infinitalk-video-to-video",
    "version": "0.0.1",
    "input": {
      "video": "https://example.com/group-scene.mp4",
      "audio": "https://example.com/dialogue.wav",
      "mask_image": "https://example.com/person-mask.png",
      "prompt": "Natural conversation with expressive facial movements",
      "resolution": "720p",
      "seed": 42
    }
  }'

Related Models

• Infinitalk | Image to Video - Animate a static image with audio
• Sync | Lipsync | v2 | Pro - Professional lip sync solution
• Bytedance | Omnihuman v1.5 - Full body animation from audio

Documentation

• each::labs Docs
• API Reference