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Google Gemini API model

Nano Banana Pro (Gemini 3 Pro Image)

API pricing per million tokens

gemini-3-pro-image ReasoningChecked 7h ago
Cost calculator Compare Benchmarks
Input
$2
per 1M, list
Output
$12
per 1M tokens
Cached input
$0.2
no batch tier listed
Context
131K
33K max output

Where to buy it (3)

  • Google Vertex AIglobal$2 / $12cached $0.2
  • Google Gemini APIglobal$2 / $12cached $0.2
  • Google Gemini API (list)the lab's own API$2 / $12cached $0.2

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $440.00 direct.

Related models

About Nano Banana Pro (Gemini 3 Pro Image)

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro.

Takes image, text in and returns image, text. First listed Jun 27, 2026. Blended price $4.5 per 1M tokens at 3 input to 1 output.

OpenRouter listing Google Gemini API pricing page
Across fru.devCompany profile7 acquisitionsPay schedule7 conferences

Questions

How much does Nano Banana Pro (Gemini 3 Pro Image) cost?

$2 per million input tokens and $12 per million output tokens, with cached input at $0.2.

What is the context window of Nano Banana Pro (Gemini 3 Pro Image)?

131K tokens, with up to 33K tokens of output.

Where is Nano Banana Pro (Gemini 3 Pro Image) cheapest?

Of 3 routes tracked, Google Vertex AI is cheapest at $2 input and $12 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.