# Nano Banana

> Google said Nano Banana had generated over 5 billion images by October.

- Owner: Google DeepMind
- Kind: App & software
- Sector: Technology
- Seed date: 2025-08-12
- Peak date: 2025-09-09
- Spread Score: 49 (Notable), v1.2
- Mechanics: Shareable output, Mystery & lore, Platform jump, Press loop, Controversy

## Summary

Nano Banana appeared anonymously on Arena before Google added it to Gemini. Figurine posts spread from Thailand to Indonesia and India while paid ads backed the rollout. Gemini topped the US App Store, and Google later reported over 5 billion images.

## Timeline

- 2025-08-12 — Google DeepMind / Arena (Open web) — Google put the anonymous Nano Banana image model into Arena’s public image battles.
- Week of Aug 12, 2025 — Reddit users (Reddit) — Reddit discussions speculated that Google had made the anonymous model.
- 2025-08-26 — Google DeepMind (Open web) — Google revealed its ownership and released the image editor in the Gemini app.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/nano-banana

Cite as: How It Spread (2026). “Nano Banana.” Case HIS-00308. Spread Score v1.2: 49/100. Updated 2026-10-13. https://howitspread.com/id/HIS-00308