Gemini 3.1 Flash Image (Nano Banana 2)

google

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 contextual understanding with fast, cost-efficient inference, making complex image generation and iterative edits significantly more accessible.

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Capabilities

Image Input

PDF Input

Image Generation

Extended Thinking

Example Use Cases

Fast high-quality image generation

Conversational image editing at flash speed

Cost-efficient image creation and iteration

Technical Specifications

Context Window

131,072 tokens

Max Output

32,768 tokens

Cache Miss Cost

$0.50 per 1M tokens

Non-Reasoning Cost

$3 per 1M tokens

Web Search Cost

$15 per 1K calls

Code Execution Cost

$0.19 per 1K calls