Nano Banana 2

google/gemini-3.1-flash-image-preview

Image model for prompt-driven generation, editing, and visual design workflows

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Context window: 66K
Input: Text · Image · Document
Output: Text · Image
Released: 2026-02-26

Max output: 66K
Knowledge cutoff: 2025-01
Weights: Closed
Capabilities: Attachments, Reasoning, Temperature

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						Cache read	Cache write
OpenRouter	google/gemini-3.1-flash-image-preview	Openai chat	global			-	-

ModelRegistry · Catalog updated 2026-09-29