Googletext+image->text+image

Google: Gemini 2.5 Flash Image (Nano Banana)

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)

Context Window

33K

Input Price

$0.3000/M tokens

Output Price

$2.50/M tokens

Modality

text+image->text+image

Pricing Breakdown

Cost per million tokens for input and output

Input$0.3000/M tokens

Output$2.50/M tokens

Cost Example: Processing 10,000 input tokens and generating 1,000 output tokens would cost approximately $0.005500

Context Window Size

Maximum tokens the model can process in a single request

Context Window33K tokens

3% of 1M max

~25K

Words Equivalent

~16

Pages of Text

~328

Code Functions

Best Use Cases

What this model excels at

VisionImage-analysisMultimodalChatConversationAssistant

Related Categories:

Data Analysis Image Generation

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