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Decart

Real-time video models that generate and edit live streams with near-zero latency.

Operational

Models on fal

Lucy

5 variants available
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decart/lucy-2-5/realtime
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decart/lucy2-vton/realtime
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decart/lucy-restyle
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decart/lucy-edit/pro
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fal-ai/decart/lucy-5b/image-to-video

About

Decart builds real-time generative video models that create and transform video as it happens. Its Lucy family spans real-time video-to-video editing, restyling, long-form style transfer, and virtual try-on, alongside research systems like Oasis, a playable generated world, and MirageLSD, a live-stream diffusion model.

On fal, Lucy powers prompt-driven live video editing over WebRTC at 30fps — swapping characters, placing products, and restyling whole scenes with motion-consistent results and hours of stable output.

fal Learn

Lucy Restyle Long-Form User Guide

Transform videos up to 30 minutes with a single API call — setup, implementation patterns, and production optimization for Lucy Restyle.

6 min read

10 Best Virtual Try-On APIs in 2026 [Reviewed]

A ranked guide to the 10 best virtual try-on APIs in 2026, featuring Decart's Lucy 2.1 VTON realtime.

28 min read

fal Academy

AI That Feels Alive: Live Video Models and the Future of Generative Media | Dean Leitersdorf, Decart