DATASHEET
Google DeepMind/RELEASED Nov 20, 2025
Nano Banana Pro
4K NATIVEGoogle's reasoning-first image model: native 4K output, 14 reference images, 10 aspect ratios and SynthID watermarking; about $0.134 per 1K/2K image.
Context
65,536 tokens
Architecture
Undisclosed (Gemini 3 Pro family)
Official API (1M)
$2 in / $120 out
License
Google AI Studio / Vertex AI
Quickstart
curl -s https://modelregistry.tirup.in/api/cli?model=nano-banana-proSources
- Nano Banana Pro announcement · Google DeepMind