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JD.com Open-Sources Real-Time AI Video Editor

JoyAI-Video-Edit from JD.com is an open-source system that edits video in real time using plain-text instructions, running at 30 FPS on 720p streams.

JoyAI-Video-Edit is a real-time video editing system from JD.com, one of China's largest e-commerce and technology companies. It uses a 16-billion-parameter multimodal diffusion transformer to process a live camera stream or uploaded video, applying text-guided edits — style transfer, object addition or removal, background replacement — frame by frame as the video plays, without waiting for the full clip. The team reports 30.19 FPS end-to-end throughput at 720×1280 resolution.

Why a vibe-coder should care

Instead of editing video after recording, you describe what you want in plain text and the system applies the change on the fly. Model weights and deployment code are released under Apache 2.0, so you can run the whole pipeline locally.

Open on GitHub