Nano Banana (Gemini 2.5 Flash Image) API Cost Calculator
Estimate your monthly API costs for Nano Banana (Gemini 2.5 Flash Image) from Google.
Pricing per 1M tokens
Pricing last verified: Mar 21, 2026
30-Day Price History
Solid line: input price · Dashed line: output price
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Cost Breakdown
Compare with Similar Models
| Model | Input/1M | Output/1M |
|---|---|---|
| Nano Banana 2 (Gemini 3.1 Flash Image Preview) Google | $0.5000 | $3.00 |
| Gemini 2.5 Computer Use Preview 10 2025 Google | $1.25 | $2.50 |
| Gemini 2.5 Pro Google | $1.25 | $2.50 |
| Gemini 3.1 Flash Lite Preview Google | $0.2500 | $1.50 |
| Gemini 3 Flash Preview Google | $0.5000 | $1.00 |
Frequently Asked Questions
How much does Nano Banana (Gemini 2.5 Flash Image) cost per token?
Nano Banana (Gemini 2.5 Flash Image) is priced at $0.3000 per 1M input tokens and $2.50 per 1M output tokens. Use the calculator above to estimate your monthly costs based on your usage volume.
What is the context window for Nano Banana (Gemini 2.5 Flash Image)?
Nano Banana (Gemini 2.5 Flash Image) has a context window of 32.8K tokens (32,768 tokens). The maximum output length is 32.8K tokens.
Does Nano Banana (Gemini 2.5 Flash Image) support image inputs (vision)?
Yes, Nano Banana (Gemini 2.5 Flash Image) supports vision/image inputs. You can send images as part of your prompts.
How does Nano Banana (Gemini 2.5 Flash Image) compare to similar models?
Nano Banana (Gemini 2.5 Flash Image) costs $0.3000 input and $2.50 output per 1M tokens. Gemini 3 Flash Preview is less expensive at $0.5000 input and $1.00 output per 1M tokens. See the "Compare with Similar Models" table above, or visit the Gemini 3 Flash Preview page at /tools/cost-calculator/google/gemini-3-flash-preview.