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Gemini 3.1 Flash Image (Nano Banana 2)

Gemini 3.1 Flash Image is optimized for image understanding and generation and offers a balance of price and performance.

text + image → text + image · made by Google

$0.5$3per Mtok in / out
Google Vertex AI · 4 sellers

Sold by 11 ways

SellerLaneRate
Google 0 ways$0.25per Mtok in$1.5per Mtok out$0.034per image
Google apinot on the seller's list todaybatch$0.25per Mtok in$1.5per Mtok out$0.034per imageai.google.dev · read 2026-08-24
Google Vertex AI 0 ways$0.25per Mtok in$1.5per Mtok out
Google Vertex AI cloudnot on the seller's list todaybatch$0.25per Mtok in$1.5per Mtok outcloud.google.com · read 2026-08-24
Google Vertex AI cloudflex$0.25per Mtok in$1.5per Mtok outraw.githubusercontent.com · read 2026-09-16
Google 0 ways$0.5per Mtok in$3per Mtok out$0.067per image
Google apinot on the seller's list todaystandard$0.5per Mtok in$3per Mtok out$0.067per imageai.google.dev · read 2026-08-24
Google Vertex AI cloudstandard$0.5per Mtok in$3per Mtok out$0.067per image$0.00056per image in$0.05per Mtok cachedcloud.google.com · read 2026-08-24
Requesty 2 ways$0.23per Mtok in$1.35per Mtok out
Requesty aggregatornot on the seller's list todayvertex flex$0.23per Mtok in$1.35per Mtok outrouter.requesty.ai · read 2026-08-25
Requesty aggregatorvertex$0.25per Mtok in$1.5per Mtok outrouter.requesty.ai · read 2026-09-16
Requesty aggregatorgoogle$0.5per Mtok in$2per Mtok outrouter.requesty.ai · read 2026-08-28
OpenRouter aggregatorstandard$0.5per Mtok in$3per Mtok outopenrouter.ai · read 2026-08-24
Vercel AI Gateway aggregatorstandard$0.5per Mtok in$3per Mtok out$0.05per Mtok cachedai-gateway.vercel.sh · read 2026-08-25
Together AI 0 ways
Together AI aggregatornot on the seller's list todaystandard$0.05per imagedocs.together.ai · read 2026-08-24

About

Gemini 3.1 Flash Image (Nano Banana 2) — a text and images model from Google, sold by 4 companies from $0.5 in and $3 out per million tokens.

It takes text and images and returns text and images, with a context window of 131,072 tokens. It was published in May 2026, trained on material up to January 2025. Its sellers say it can reason step by step. The catalogue files it under image. Four companies sell it. The cheapest is $0.5 in and $3 out per million tokens at Google Vertex AI. Beside the standard rate there are flex and separately routed lanes.

Every current figure

Maker
Google
Register
model
Takes
text + image
Returns
text + image
Context
131,072 tokens
Longest answer
32,768 tokens
Published
May 2026
Knowledge to
January 2025
Licence
not read
Sellers
4
Price
$0.5 in and $3 out per million tokens — Google Vertex AI

Known as 5 names

gemini-3.1-flash-imagegoogle/gemini-3.1-flash-imagevertex/gemini-3.1-flash-imagevertex/gemini-3.1-flash-image:flexgoogle/flash-image-3.1