Runway Gen-4.5 Price: Plans & Credit Costs

Breaking Down Runway Gen-4.5 Pricing: What You Need to Know

When Runway released its Gen-4.5 video generation model, it changed the landscape for AI filmmakers, digital artists, and content creators looking for hyper-realistic motion and prompt adherence. However, navigating the cost structure can be tricky because Runway utilizes a credit-based system divided across self-serve web plans and a separate developer API.

If you are trying to budget your next video project, here is a complete, clear breakdown of how Runway Gen-4.5 pricing works.

1. The Core Generation Cost

Within the standard Runway web application, Gen-4.5 is billed at a rate of 12 credits per generated second:

• 2-second clip: 24 credits
• 5-second clip: 60 credits
• 10-second clip: 120 credits

If you are accessing Gen-4.5 programmatically through the Runway API, credits are priced at a flat rate of $0.01 per credit, putting the base API cost at $0.12 per generated second (