Winner, Google Nano Banana Hackathon 2025

One photograph, spun into 360 degrees.

Winner, Google Nano Banana Hackathon 2025. Turns a single 2D image into an interactive 360° rotation through a multi-model generation pipeline.

MagicSpin 360° product screenshot
Product

Single image to interactive rotation

Upload, AI generation, drawing, scene customization, frame synthesis, and a draggable 360° viewer.

MagicSpin 360 workflow
The product flow: upload, generate, customize the scene, synthesize frames, spin.
ResultWinner, Nano Banana 2025
InputA single 2D image
OutputInteractive 360° viewer
ModelsGemini · Stability · SAM
The pipeline

Four stages, three models, one source image.

01

Subject isolation

Segment Anything separates the subject from its background so the rotation belongs to the object, not the photo.

02

Scene understanding

Gemini Pro Vision reads the subject and infers the occluded geometry the back views will need.

03

Frame synthesis

Stability AI renders the rotation frames from the isolated subject and inferred context.

04

Spin

Sequential frames feed a draggable 360° viewer, with optional smoothing between frames.

Under constraint

What the hackathon format forced.

Dedicated 360° capture needs hardware, arrays of cameras, or hours of manual editing. The brief allowed one input image and a weekend, so every stage is a hosted model orchestrated behind a product surface — the engineering was in the hand-offs: what each model receives, what it may invent, and where a human can redraw the scene before frames are generated.