Resolution
Lite generates at 1K only.
Aspect ratio
Advanced · Safety filters
Threshold for the four configurable harm categories (harassment, hate speech,
sexually explicit, dangerous content), per model. "Off" is least restrictive — if a model
rejects it, the app falls back to "Block none" automatically. Google's separate image
safety layer is not configurable.
Nano Banana 2
Nano Banana 2 Lite
Nano Banana Pro
Prompt expansion