Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
Google's Nano Banana 2 (Gemini 3.1 Flash Image Preview) supports image input and output but carries no benchmark data, making it impossible to assess reasoning or task performance — its small 65K context window also limits its utility for complex business tasks.
Assessment date: March 14, 2026
Our methodology takes into account a range of factors including pricing, functionality, capabilities, benchmark performance, and real-world applicability. Rankings are reviewed and updated regularly as new models are released. Issues with our rankings? Contact us
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
Capabilities
Architecture
| Modality | Text + Image → Text + Image |
| Tokenizer | Gemini |
Model Information
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.50 | $0.000500 |
| Output | $3.00 | $0.003000 |
Live Performance
Live endpoint metrics — refreshed every 30 minutes.
