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Google: Nano Banana (Gemini 2.5 Flash Image) API Pricing
Google: Nano Banana (Gemini 2.5 Flash Image) costs $0.300 per 1M input tokens and $2.50 per 1M output tokens (cache reads: $0.030). Context window: 33K. Prices verified 2026-08-23 Β· source
Input / 1M tokens
$0.300
Output / 1M tokens
$2.50
Context window
33K
Max output
8K
What would Google: Nano Banana (Gemini 2.5 Flash Image) cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $12.40 |
| Coding agent | 5,000 | 8,000 / 2,000 | $37.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $73.50 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $17.00 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Google: Nano Banana (Gemini 2.5 Flash Image)
Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding. It is capable of image generation,...
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Official resources
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