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Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Gemini 3.1 Flash Image Preview, 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...

Image
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Specification
Model ID
google/gemini-3.1-flash-image-preview
Modality
Text+image >text+image
Context
65.5K tokens
Input
$0.500/1M
Output
$3.00/1M
Web search
$14000.00/1M
Updated
Sep 20, 2026
Scores
Capabilities
  • No tool calling listed
  • Supports vision inputs
  • Supports long-context workflows
  • Supports deeper reasoning tasks

Input and output

Accepts Image, Text inputs. Returns Image, Text outputs.

Supported parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstemperaturetop_p

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