AI video pipeline revealed: Blender blockout to Seedance with three generative models

apostraphi · x · 2026-10-17

The author breaks down a four-step AI video workflow shown in the accompanying storyboard: Blender for the blockout to lock camera and composition, Nano Banana 2.1 for the storyboard, GPT Image 2.5 for the opening frame, and Seedance 2.5 for the final video and sound. Side-by-side frames show the same car stunt shot evolving from grey box to photoreal result — a reusable "3D previz → image frame → video gen" pipeline.

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