SYS://REGISTRY
LEDGER/Google DeepMind/nano-banana-pro
DATASHEET
Google DeepMind/RELEASED Nov 20, 2025

Nano Banana Pro

4K NATIVE

Google's reasoning-first image model (gemini-3-pro-image): native 4K output, 14 reference images, 10 aspect ratios, SynthID watermarking; about $0.134 per 1K/2K image and $0.24 at 4K. Near-tie with GPT Image 2 on the image-edit arena.

Context
65,536 tokens
Architecture
Undisclosed (Gemini 3 Pro family)
Official API (1M)
$2 in / $120 out
License
Google AI Studio / Vertex AI
Quickstart Snippet
curl -s https://modelregistry.tirup.in/api/cli?model=nano-banana-pro