Gen4 Turbo

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

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