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runwayml / gen4-image

Runway's Gen-4 Image model with references. Use up to 3 reference images to create the exact image you need. Capture every angle.

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Gen-4 Image with references

A reference-based image generation model that maintains character and location consistency across generations.

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Overview

Gen-4 Image with references enables generation of consistent characters and locations using 1-3 reference images. The model preserves visual identity while allowing transformation of lighting, poses, settings, and styling through text prompts.

Core Features

  • Character preservation: Maintain facial features and identity across different scenes
  • Location consistency: Generate multiple angles and shots of the same environment
  • Multi-reference support: Use up to 3 reference images per generation
  • Conversational prompting: Natural language descriptions with iterative refinement

Optimal reference images

  • Natural, even lighting (avoid harsh shadows)
  • Neutral expressions for maximum flexibility
  • Moderate to high quality
  • Clear subject visibility

Usage Patterns

Single Reference

Use text prompts to describe transformations while preserving character identity.

@character_name wearing a leather jacket in a cyberpunk city

Multi-Reference

Combine character and scene references for precise control.

@character sitting in @location with dramatic lighting

Scene Generation

Create consistent environments from different angles.

show the castle courtyard from above
wide shot of the same location at sunset  

Advanced Workflows

  • Iterative refinement: Use generated outputs as new references to build complex scenes step-by-step.
  • Separate pathways: Develop character and environment references independently, then combine.
  • Element isolation: Generate specific clothing, poses, or lighting setups as references for final compositions.