---

name: gen4-turbo description: "Runway | Gen4 | Turbo. Generate videos from text and images using Runway Gen4 Turbo. Fast AI video generation with prompt and optional first frame control. Triggers: runway gen4, gen4 turbo, runway video, text to video, image to video, ai video generation, runway turbo" allowed-tools: Bash(curl *), WebFetch

Runway | Gen4 | Turbo

Generate videos from text prompts and optional reference images using Runway Gen4 Turbo. This fast video generation model supports multiple aspect ratios and durations, with the ability to use an initial image as the first frame.

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": "gen4-turbo",
    "version": "0.0.1",
    "input": {
      "prompt": "A golden retriever running through a field of wildflowers in slow motion, cinematic lighting",
      "aspect_ratio": "16:9",
      "duration": 5
    }
  }'

Parameters

Parameter	Type	Default	Description
aspect_ratio	string	16:9	Aspect ratio of the output video. Options: 16:9, 9:16, 4:3, 3:4, 1:1, 21:9
duration	integer	5	Duration of the generated video in seconds
image	string	-	Initial image for video generation (used as first frame)
prompt	string	-	Text prompt for video generation
seed	integer	-	Random seed for reproducible generation

Examples

Text-to-video cinematic scene:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "gen4-turbo",
    "version": "0.0.1",
    "input": {
      "prompt": "A drone flying over a futuristic city at night, neon lights reflecting on wet streets, cyberpunk atmosphere",
      "aspect_ratio": "21:9",
      "duration": 5
    }
  }'

Image-to-video with first frame:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "gen4-turbo",
    "version": "0.0.1",
    "input": {
      "image": "https://example.com/beach-sunset.jpg",
      "prompt": "Waves gently lapping at the shore, sun slowly setting, warm golden light",
      "aspect_ratio": "16:9",
      "duration": 5
    }
  }'

Vertical video for social media:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "gen4-turbo",
    "version": "0.0.1",
    "input": {
      "prompt": "A person walking down a neon-lit alley in Tokyo at night, rain falling, reflections on the ground",
      "aspect_ratio": "9:16",
      "seed": 7890
    }
  }'

Related Models

• Runway | Gen4 | Image - Generate images with Runway Gen4
• Google Veo 3 - Google's text-to-video model
• Kling v2.1 | Master | Text to Video - Kling's premium text-to-video

Documentation

• each::labs Docs
• API Reference