Nano Banana 2 (Gemini 3.1 Flash Image)

Google · Mid

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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...

Input / 1M

$0.5

Output / 1M

$3.00

Cached input / 1M

—

Context window

65K

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Where it sits

190th-cheapest mid model

by blended $/Mtok among 267 listed mid models

96% above the mid median

blended $/Mtok across 267 mid models

Output costs 6× input

$0.5 in / $3.00 out per 1M

Held flat since launch (Jun 2026)

no blended price change recorded

Computed live from current prices — updates as prices move.

Price history

Only one price on record so far — the history chart appears once a price changes.

Snapshots

Effective Input Output Cached in Note Source
18 Jun 2026 $0.5 $3.00 — Imported from OpenRouter openrouter.ai

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