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Nano Banana 2 (Gemini 3.1 Flash Image Preview) pricing

Cheapest host: OpenRouter · checked Oct 26, 2026
Benchmarks and alternatives →
$0.50 / $3per 1M tokens in / out
#350on OpenRouter by tokens · 778M / week

Price sheetper 1M tokens

Input$0.50OpenRouter
Output$3
Context · max output66K · 59Ktokens

In Google's line-upper 1M in / out

Gemma 2 9B It$0.03 / $0.06−97%
Gemma 4 E4B$0.02 / $0.10−96%
Gemma 3 4B$0.04 / $0.05−96%
Gemma 3 1B IT$0.04 / $0.08−96%
Gemma 3 12B$0.05 / $0.10−94%
Gemma 1.1 7B It$0.07 / $0.07−94%
DiffusionGemma 26B A4B$0.05 / $0.15−93%
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Pricing questions

How much does Nano Banana 2 (Gemini 3.1 Flash Image Preview) cost?›

$0.50 per 1M input tokens and $3 per 1M output tokens.

Is Nano Banana 2 (Gemini 3.1 Flash Image Preview) free to use?›

There is no free API tier.