December 2025Model Release
Runway Gen-4.5
RunwayRunway's most advanced model delivers unprecedented visual fidelity and creative control. The culmination of the Gen-1 through Gen-4.5 evolution. For creators who have grown with Runway since Gen-1, this release represents how far the technology has come: from simple style transfer to photorealistic video generation with character consistency, all within three years.
Part of 2025 · The Studio Era
Last updated October 2, 2026