> ## Documentation Index
> Fetch the complete documentation index at: https://www.krea.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Runway Gen-4

> Runway Gen-4 delivers cinematic image generation with strong character consistency and reference controls for storyboards, concepts, and scenes.

# Runway Gen-4: Cinematic Image Generation

Cinematic image model with references, best at combining multiple characters into a single image.

**[Try Runway Gen-4](https://www.krea.ai/image?model=runway)**

<TryInKrea href="https://www.krea.ai/models/runway" title="Generate video with Runway in Krea" description="Runway's video models, inside Krea." />

<a href="https://www.krea.ai/models/runway" className="not-prose group my-6 flex items-center justify-between gap-4 rounded-xl border border-gray-200 dark:border-gray-800 px-5 py-4 no-underline transition-colors hover:border-gray-300 dark:hover:border-gray-700">
  <div>
    <div className="font-semibold text-gray-900 dark:text-gray-100">Generate video with Runway in Krea</div>
    <div className="mt-0.5 text-sm text-gray-500 dark:text-gray-400">Runway's video models, inside Krea.</div>
  </div>

  <span aria-hidden="true" className="text-gray-400 transition-transform group-hover:translate-x-0.5 dark:text-gray-500">→</span>
</a>

## Key Features

* **Cinematic quality** outputs
* **Character references** support
* **Multi-character compositions**
* Generation time: \~60 seconds

## Supported Formats

* 1:1 (1024×1024)
* 4:3 (1440×1080)
* 3:4 (1080×1440)
* 16:9 (1920×1080)
* 9:16 (1080×1920)

## Best Use Cases

* Cinematic scenes
* Character-based compositions
* Film and video pre-production
* Storyboard creation