Runway Gen4 Image

Runway | Gen4 | Image

Generate images from text prompts using Runway Gen4. Supports up to 3 reference images for style and content guidance, with a wide range of aspect ratios and public figure moderation controls.

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": "runway-gen4-image",
    "version": "0.0.1",
    "input": {
      "prompt": "A mystical underwater temple with bioluminescent coral and ancient stone pillars",
      "aspect_ratio": "1920:1080"
    }
  }'

Parameters

Examples

Widescreen landscape:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "runway-gen4-image",
    "version": "0.0.1",
    "input": {
      "prompt": "A vast alien desert with twin suns setting, purple and orange sky, crystalline rock formations",
      "aspect_ratio": "1920:1080",
      "seed": 42
    }
  }'

Image with reference style:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "runway-gen4-image",
    "version": "0.0.1",
    "input": {
      "prompt": "A cozy coffee shop interior in the same style as the reference",
      "reference_image_1": "https://example.com/style-reference.jpg",
      "aspect_ratio": "1360:768"
    }
  }'

Related Models

• Runway | Gen4 | Turbo - Generate videos with Runway Gen4
• Qwen Image - Qwen text-to-image
• Imagen 4 | Fast - Google's fast image generation

Documentation

• each::labs Docs
• API Reference