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Runway video length depends on the model, plan, and generation settings. Users should check the current Runway pricing and product pages before planning long-form production around a single generated clip length.
Gen-4 is positioned as a newer generation of Runway video models with improved control, visual consistency, and production quality compared with earlier Gen-3-era workflows.
Commercial usage depends on Runway's current terms and the user's plan. Paid plans are generally the relevant path for commercial production, but teams should confirm rights in the latest Runway terms before publishing client or monetized work.
Runway has offered developer-facing API capabilities for selected generation workflows. Availability, supported models, and access requirements should be verified on Runway's current API documentation before implementation.
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Last verified March 2026