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Nano Banana (Gemini 2.5 Flash Image)

Google · 33K context · released Oct 7, 2025 · checked 10h ago

Ways to buy 4

Way to buyIn / out per 1M
Google Gemini API
flex, cheapest · cached $0.015
$0.15 / $1.25-50% vs list
Google Gemini API API
The lab's own API · cached $0.03
$0.3 / $2.5List price
Google Vertex AI
global · cached $0.03
$0.3 / $2.5Same as list
Google Gemini API
priority · cached $0.054
$0.54 / $4.5+80% vs list

USD per 1M tokens. Regions are separate routes.

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $80.00 direct.

No published token fee: Martian Gateway, Portkey, TrueFoundry AI Gateway.

Related models

In / out per 1M
Gemini 3.8 Flash
Google · 1MCheapest: $0.75 on Google Gemini API (flex)
$0.75 / $3.75
Gemini 3.7 Flash
Google · 1MCheapest: $0.75 on Google Vertex AI (global-flex)
$0.75 / $3.75100%
Gemini 3.5 Flash Lite
Google · 1MCheapest: $0.425 on Google Vertex AI (global-flex)
$0.3 / $2.5
Gemini 3.6 Flash
Google · 1MCheapest: $0.75 on Google Vertex AI (global-flex)
$0.75 / $3.75
GLM 5.3
Z.ai · 1.31M
$0.563 / $2.5
GLM 4.6
Z.ai · 205K
$0.43 / $1.75
Kimi K2.5
Moonshot AI · 262K
$0.45 / $2.25
Command A+
Cohere · 192K
$0.3 / $1.5

About Nano Banana (Gemini 2.5 Flash Image)

Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available.

Takes image, text in and returns image, text. First listed Oct 12, 2025. Up to 8K output tokens. Blended price $0.85 per 1M tokens at 3 input to 1 output. Model id gemini-2-5-flash-image.

Price history

$0.3$1$32026Oct 12, 2025Output $2.5Input $0.3

List price since Oct 12, 2025, from Internet Archive snapshots of the OpenRouter catalog, then daily reads.

Questions

How much does Nano Banana (Gemini 2.5 Flash Image) cost?

$0.3 per million input tokens and $2.5 per million output tokens, with cached input at $0.03.

What is the context window of Nano Banana (Gemini 2.5 Flash Image)?

33K tokens, with up to 8K tokens of output.

Where is Nano Banana (Gemini 2.5 Flash Image) cheapest?

Of 4 routes tracked, Google Gemini API is cheapest at $0.15 input and $1.25 output per million tokens.

List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Weekly: LLM API list prices that changed, Thursday mornings.