Marianne Arriola on X: “Incredible things happening at Runway!”

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Marianne Arriola

@mariannearr

Incredible things happening at Runway!

Runway@runwayml · Dec 1, 2025

Runway Gen-4.5 represents significant advancements in both pre-training data efficiency and post-training techniques for video models and serves as our new foundation model for world modeling.

Gen-4.5 scored 1,247 Elo points in the Artificial Analysis Text to Video leaderboard,

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Dec 1, 2025, 5:48 PM UTC

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