Pricing
| Rate | RODI | USD (ref.) | Unit |
|---|---|---|---|
| In | 298.1 | ~ 0.500 | USD/M · RODI/M |
| Out | 1788.3 | ~ 3.00 | USD/M · RODI/M |
| Image out | 35761.5 | ~ 60.00 | USD/M · RODI/M |
RODI prices include Rodium markup and upstream fees. USD figures are wholesale reference rates.
Capabilities
Streaming
Tool calling
Vision
JSON mode
Reasoning
About this model
Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced contextual understanding with fast, cost-efficient inference, making complex image generation and iterative edits significantly more accessible. Aspect ratios can be controlled with the [image_config API Parameter](https://openrouter.ai/docs/features/multimodal/image-generation#image-aspect-ratio-c
API usage
Use the canonical model slug in your chat completion requests.
…Shell / scripts:
…