Google
Google

Nano Banana

Model ID:gemini-2.5-flash-image
2025-10-07Proprietary Model
API
PopularityNo.12

Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding. It is capable of image generation, edits, and multi-turn conversations. Aspect ratios can be controlled with the [image_config API Parameter](https://openrouter.ai/docs/features/multimodal/image-generation#image-aspect-ratio-configuration)

Knowledge Cutoff
2025-01-31

The date this AI finished learning. It may not know about things that happened after this date.

Input → Output Format

The types of content this AI can receive, and what it can produce in return.

Context Memory
33KIN33KOUT

The maximum amount of text the AI can read and process in a single request. A larger number means it can handle longer documents or conversations.

API Cost
$0.039/ img

The cost when using without a subscription plan. Pricing may vary by quality, resolution, or generation mode.

AI Performance Evaluation

Arena Image Score
1155
±3
As of 2026-03-26
Overall Rank
No.12
701,554 Votes
Arena by Image Category
Art
1148±5No.17
Cartoon
1151±4No.13
Photorealistic
1163±4No.10
Portraits
1176±5No.8
Text Rendering
1154±4No.13
3D Modeling
1140±6No.20
Commercial Design
1152±4No.14
Speed
Standard Mode
122tok/sec↑44
First Output 3.38s
Artificial Analysis