Nano Banana 2 (Gemini 3.1 Flash Image) — reviews, specs & pricing
Gemini 3.1 Flash Image — fast image generation and editing. Roughly $0.067 per 1K image, $0.151 per 4K image.
Summary
Nano Banana 2 (Gemini 3.1 Flash Image) is Google's highly efficient model designed for rapid image generation and editing. It offers an exceptionally cost-effective solution, costing a fraction of a cent per image for both standard and high-resolution 4K outputs. This model is optimized for developers and businesses requiring high-throughput visual asset creation without high latency or premium costs.
Sample use case
An e-commerce platform can integrate Nano Banana 2 into its seller dashboard to automate product photography editing at scale. When a merchant uploads a raw product photo, the model can instantly remove the background, generate a realistic lifestyle setting based on the product type, and upscale the final asset to a crisp 4K resolution for a polished, ready-to-publish storefront listing.
Specifications
- Provider: google
- License: closed
- Input price: $0.5/M tok
- Output price: $60/M tok
Pros
- Extremely low cost per image
- Fast generation and editing speeds
- Supports high-resolution 4K output
- Excellent for high-volume automated workflows
Cons
- Lower artistic detail than premium generators
- May struggle with complex text rendering
- Occasional prompt adherence issues with dense scenes
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