Runway Gen 4.5

Runway

Released

December 2025

Benchmark Performance

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Info

Runway Gen 4.5 is the world's top-rated video model with 1,247 Elo points on the Artificial Analysis benchmark. Known for exceptional visual fidelity, realistic physics, and cinematic quality. Built on NVIDIA Hopper and Blackwell GPUs.

Technical Data

Max Resolution720p

Duration5, 8, or 10 seconds

InputsText, Image

Abilities

Top-ranked visual fidelityRealistic physics simulationStrong temporal consistencyPrecise prompt adherenceMotion Brush control

Runway

New York, NY · Est. 2018

Runway is an applied AI research company that builds next-generation creative tools. Their Gen series of models have been instrumental in democratizing AI-powered video generation for filmmakers and content creators.