---

name: veo3-1-extend-video description: "Veo 3.1 | Extend Video. Extend an existing video with AI-generated continuation. Triggers: extend video, video extension, veo, lengthen video, continue video" allowed-tools: Bash(curl *), WebFetch

Veo 3.1 | Extend Video

Extend an existing video with AI-generated continuation using Google's Veo 3.1 model. Supports audio generation, auto-fix for content policy issues, and 720p output 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": "veo3-1-extend-video",
    "version": "0.0.1",
    "input": {
      "video_url": "https://example.com/original-clip.mp4",
      "prompt": "The camera continues to pan right, revealing a bustling marketplace",
      "duration": "7",
      "generate_audio": true,
      "resolution": "720p"
    }
  }'

Parameters

Parameter	Type	Default	Description
aspect_ratio	string	auto	The aspect ratio of the generated video. Options: auto, 16:9, 9:16
auto_fix	boolean	false	Whether to automatically attempt to fix prompts that fail content policy.
duration	string	7	The duration of the generated video. Options: 7
generate_audio	boolean	true	Whether to generate audio for the video.
prompt	string	-	The text prompt describing how the video should be extended.
resolution	string	720p	The resolution of the generated video. Options: 720p
video_url	string	-	URL of the video to extend. The video should be 720p or 1080p resolution in 16:9 or 9:16.

Examples

Basic video extension:

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/nature-scene.mp4",
      "prompt": "The bird takes flight from the branch and soars over the forest"
    }
  }'

Extension with auto-fix and no audio:

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/product-demo.mp4",
      "prompt": "The product rotates to show the back panel and side details",
      "auto_fix": true,
      "generate_audio": false,
      "aspect_ratio": "16:9"
    }
  }'

Related Models

• Veo 3.1 | Fast | Extend Video - Faster video extension variant
• Veo 3.1 | Text to Video - Generate videos from text with Veo 3.1
• Veo 3.1 | Image to Video - Generate videos from images with Veo 3.1

Documentation

• each::labs Docs
• API Reference