Gemini 3.1 Flash Image Preview (Nano Banana 2)

gemini-flash

OpenRouter · google/gemini-3.1-flash-image-preview

Capabilities

Tool CallNo

ReasoningYes

Structured OutputYes

Temperature ControlYes

AttachmentsYes

Open WeightsNo

Input

textimage

Output

textimage

Input$0.50

Output$3.00

Direct installation coming soon — March 2026

ProviderOpenRouter

Model IDgoogle/gemini-3.1-flash-image-preview

Familygemini-flash

Knowledge Cutoff2025-01

Release Date2026-02-26

Last Updated2026-02-26

Context66K

Max Output66K

@openrouter/ai-sdk-provider