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July 18, 2026Runway Gen-4.5 vs Runway Gen-4 Turbo

Runway Gen-4.5 vs Gen-4 Turbo

Use Gen-4.5 for premium text or image workflows and Gen-4 Turbo for faster image-to-video iteration.

Gen-4.5 is the broader premium option; Gen-4 Turbo is the lower-cost choice when you already have a reference image.

Quick Comparison

Criteria
Runway Gen-4.5
Runway Gen-4 Turbo
Input type
Text or image to video
Image to video
Best fit
Premium quality and prompt-led creation
Fast reference-image iteration
Official API credit rate at publication
12 credits per second
5 credits per second

Best Fit by Scenario

Choose Gen-4.5 for text-led concepts

It accepts text or image input and targets premium generation quality.

Choose Gen-4 Turbo for image-led iteration

It is the more economical option when a reference image is ready.

Detailed Notes

FAQ

Short answers for the questions users usually ask before trying this workflow.

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