Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
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-configuration)
Undisclosed
Parameters
66K tokens
Context Window
Proprietary
License
Feb 26, 2026
Released
💰 Pricing
Input
$0.50
per 1M tokens
Output
$3.00
per 1M tokens
API Available
This model is accessible via API for integration into your applications.
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