EachLabs Video Edit

Edit, transform, and enhance existing videos using 25+ AI models via the EachLabs Predictions API.

Authentication

Header: X-API-Key: <your-api-key>

Set the EACHLABS_API_KEY environment variable. Get your key at eachlabs.ai.

Model Selection Guide

Video Extension

| Model | Slug | Best For | |-------|------|----------| | Veo 3.1 Extend | veo3-1-extend-video | Best quality extension | | Veo 3.1 Fast Extend | veo3-1-fast-extend-video | Fast extension | | PixVerse v5 Extend | pixverse-v5-extend | PixVerse extension | | PixVerse v4.5 Extend | pixverse-v4-5-extend | Older PixVerse extension |

Lip Sync & Talking Head

| Model | Slug | Best For | |-------|------|----------| | Sync Lipsync v2 Pro | sync-lipsync-v2-pro | Best lip sync quality | | PixVerse Lip Sync | pixverse-lip-sync | PixVerse lip sync | | LatentSync | latentsync | Open-source lip sync | | Video Retalking | video-retalking | Audio-based lip sync |

Video Transformation

| Model | Slug | Best For | |-------|------|----------| | Runway Gen4 Aleph | runway-gen4-aleph | Video transformation | | Kling O1 Video Edit | kling-o1-video-to-video-edit | AI video editing | | Kling O1 V2V Reference | kling-o1-video-to-video-reference | Reference-based edit | | ByteDance Video Stylize | bytedance-video-stylize | Style transfer | | Wan v2.2 Animate Move | wan-v2-2-14b-animate-move | Motion animation | | Wan v2.2 Animate Replace | wan-v2-2-14b-animate-replace | Object replacement |

Video Upscaling & Enhancement

| Model | Slug | Best For | |-------|------|----------| | Topaz Upscale Video | topaz-upscale-video | Best quality upscale | | Luma Ray 2 Video Reframe | luma-dream-machine-ray-2-video-reframe | Video reframing | | Luma Ray 2 Flash Reframe | luma-dream-machine-ray-2-flash-video-reframe | Fast reframing |

Audio & Subtitles

| Model | Slug | Best For | |-------|------|----------| | FFmpeg Merge Audio Video | ffmpeg-api-merge-audio-video | Merge audio track | | MMAudio V2 | mm-audio-v-2 | Add audio to video | | MMAudio | mmaudio | Add audio to video | | Auto Subtitle | auto-subtitle | Generate subtitles | | Merge Videos | merge-videos | Concatenate videos |

Video Translation

| Model | Slug | Best For | |-------|------|----------| | Heygen Video Translate | heygen-video-translate | Translate video speech |

Motion Transfer

| Model | Slug | Best For | |-------|------|----------| | Motion Fast | motion-fast | Fast motion transfer | | Infinitalk V2V | infinitalk-video-to-video | Talking head from video |

Face Swap (Video)

| Model | Slug | Best For | |-------|------|----------| | Faceswap Video | faceswap-video | Swap face in video |

Prediction Flow

1. Check model GET https://api.eachlabs.ai/v1/model?slug=<slug> — validates the model exists and returns the request_schema with exact input parameters. Always do this before creating a prediction to ensure correct inputs.
2. POST https://api.eachlabs.ai/v1/prediction with model slug, version "0.0.1", and input matching the schema
3. Poll GET https://api.eachlabs.ai/v1/prediction/{id} until status is "success" or "failed"
4. Extract the output video URL from the response

Examples

Extend a Video with Veo 3.1

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "veo3-1-extend-video",
    "version": "0.0.1",
    "input": {
      "video_url": "https://example.com/video.mp4",
      "prompt": "Continue the scene with the camera slowly pulling back"
    }
  }'

Lip Sync with Sync v2 Pro

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "sync-lipsync-v2-pro",
    "version": "0.0.1",
    "input": {
      "video_url": "https://example.com/talking-head.mp4",
      "audio_url": "https://example.com/new-audio.mp3"
    }
  }'

Add Subtitles

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

Merge Audio with Video

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "ffmpeg-api-merge-audio-video",
    "version": "0.0.1",
    "input": {
      "video_url": "https://example.com/video.mp4",
      "audio_url": "https://example.com/music.mp3",
      "start_offset": 0
    }
  }'

Upscale Video with Topaz

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "topaz-upscale-video",
    "version": "0.0.1",
    "input": {
      "video_url": "https://example.com/low-res-video.mp4"
    }
  }'

Parameter Reference

See references/MODELS.md for complete parameter details for each model.