Nano Banana 2 (Gemini 3.1 Flash Image)

gemini Reasoning Attachments Structured Output

Gemini 3.1 Flash Image, 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...

Providers 1

Released Jun 18, 2026

Input Modalities image, text

Output Modalities image, text

Available Providers (1)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
OpenRouter	`google/gemini-3.1-flash-image`	$0.50/MTok	$3/MTok	65.5K	65.5K

Capabilities

Reasoning

Tool Calling

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Open Weights

Structured Output