A 40-second AI-made ad for a free app, built with Seedance and Nano Banana

leonardsouza · reddit · 2026-11-04

Developer leonardsouza shares "THE BIN," a 40-second AI-generated ad for his free app, made with Seedance for video and Nano Banana for images. The moody cinematic shot shows a woman sipping coffee in a rainy-night office while staring at a glowing white screen — a concrete example of self-produced ad creative with media generation models.

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