Runway ML/Gen4 Image Turbo

gen4_image_turbo

Gen 4 Image TurboLLMs.txt

Generate high-resolution images up to 1080p with reference-based consistency, ideal for creative projects requiring strong identity and scene coherence.

API Playground API Documentation

API Endpoint URL

Base URL for all API requests to this endpoint.

https://modelslab.com/api/v7/images/image-to-image

API Authentication

Authentication requires a valid API key included in the request. Generate and manage your API keys from your developer dashboard. Include the key in the key parameter for all API requests.

Integration Examples

Production-ready code samples for API integration

{
  "prompt": "A 24-year-old girl and a 24-year-old boy smiling together, sitting casually on the bonnet of a vintage car in an outdoor setting with some people visible in the background. The girl is wearing a t-shirt with the text “Gen 4 image turbo” written on it. The boy is wearing a different color t-shirt (not white) with the word “Models” in bold blue text and “Lab” in bold white text. Bright natural daylight, cinematic photography style, realistic skin tones, natural happy expressions, crisp details, high quality.",
  "init_image": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/generations/3feb43ab-ea3a-4c5e-9a74-8a18523edb5a.png",
  "init_image_2": "https://pub-3626123a908346a7a8be8d9295f44e26.r2.dev/generations/823b4e53-9434-4fdf-928c-ff7f082fde99.png",
  "model_id": "gen4_image_turbo",
  "key": "YOUR_API_KEY"
}

SDKs

Official SDKs

Production-ready SDKs and client libraries for all major programming languages

JavaScript

Python

PHP

API Parameters

Technical specifications for API request parameters.

Field Name	Parameter	Technical Description
Prompt	`prompt`	The text prompt for the type of image you want to generate
Init Image	`init_image`	Upload your image
Init Image 2	`init_image_2`	Upload your image
Model	`model_id`	Models ID