eachlabs-video-edit

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Edit, transform, extend, upscale, and enhance videos using EachLabs AI models. Supports lip sync, video translation, subtitle generation, audio merging, style transfer, and video extension. Use when the user wants to edit or transform existing video content.

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Sourceeachlabs/skills
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NPX Install

npx skill4agent add eachlabs/skills eachlabs-video-edit

Tags

Translated version includes tags in frontmatter
video-editingai-video-processingeachlabs-apivideo-transformationsubtitle-generation

SKILL.md Content

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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

ModelSlugBest 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

ModelSlugBest 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

ModelSlugBest 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

ModelSlugBest 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

ModelSlugBest 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

ModelSlugBest For
Heygen Video Translate
heygen-video-translate
Translate video speech

Motion Transfer

ModelSlugBest For
Motion Fast
motion-fast
Fast motion transfer
Infinitalk V2V
infinitalk-video-to-video
Talking head from video

Face Swap (Video)

ModelSlugBest 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

bash
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

bash
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

bash
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

bash
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

bash
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.