Runwayml Gen4 Image

Runwayml Gen4 Image

Playground

RunwayML Gen4 Image model lets you generate precise images using up to 3 reference images to capture every angle and detail. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

RunwayML Gen4 Image

RunwayML Gen4 Image is a powerful text-to-image generation model from Runway that creates high-quality images from text descriptions. With optional reference image support, flexible aspect ratios, and resolution choices, it delivers stunning visuals for creative and professional projects.

Why It Stands Out

• High-quality generation: Produces detailed, visually striking images with excellent composition.
• Prompt Enhancer: Built-in AI-powered prompt optimization for better image results.
• Reference image support: Optionally include reference images to guide style or subject consistency.
• Flexible aspect ratios: Choose from 1:1, 16:9, 9:16, 4:3, or 3:4 to fit any use case.
• Resolution options: Generate at 720p for speed or 1080p for maximum detail.
• Reproducibility: Use the seed parameter to recreate exact results.

Parameters

Supported Aspect Ratios

How to Use

1. Write a prompt describing the image you want. Use the Prompt Enhancer for AI-assisted optimization.
2. Select aspect ratio — choose the format that fits your use case.
3. Choose resolution — select 720p for faster generation or 1080p for higher quality.
4. Add reference images (optional) — upload images to guide style or subject consistency.
5. Set a seed (optional) for reproducible results.
6. Click Run and download your image.

Best Use Cases

• Creative Art & Illustration — Generate unique artwork and digital illustrations.
• Social Media Content — Create platform-optimized visuals for any channel.
• Marketing & Advertising — Produce eye-catching visuals for campaigns.
• Concept Art — Quickly visualize ideas and creative directions.
• Style Transfer — Use reference images to maintain consistent aesthetics across projects.

Pricing

Pro Tips for Best Quality

• Be descriptive in your prompt — include style, mood, lighting, composition, and specific details.
• Use reference images when you need consistent style or subject appearance across multiple generations.
• Choose 720p for quick drafts and iterations, 1080p for final outputs.
• Select the appropriate aspect ratio for your intended platform before generating.
• Fix the seed when iterating to compare different prompt variations.

Notes

• Ensure uploaded reference image URLs are publicly accessible.
• Processing time varies based on resolution and current queue load.
• Please ensure your prompts comply with content guidelines.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/runwayml/gen4-image" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "aspect_ratio": "4:3",
    "resolution": "1080p",
    "enable_base64_output": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"