Google: Nano Banana 2 (Gemini 3.1 Flash Image)
Google: Nano Banana 2 (Gemini 3.1 Flash Image) offers a 131,072-token context window at $0.50 per 1M input tokens and $3.00 per 1M output tokens. Supported inputs: image, text. Data via OpenRouter /models, as of Oct 29, 2026.
Source: OpenRouter /models · as of
OpenRouter model catalogue feed
These are provider-catalog specifications, not a task-quality benchmark. Prices describe the source listing and may vary by provider or routing. Unknown values are shown as — when the feed did not supply that value.
Specifications
| Context window | 131,072 tokens |
|---|---|
| Input price | $0.50 / 1M tokens |
| Output price | $3.00 / 1M tokens |
| Input modalities | image, text |
| Output modalities | image, text |
| Model id | google/gemini-3.1-flash-image |
Frequently asked questions
What is the context window of Google: Nano Banana 2 (Gemini 3.1 Flash Image)?
Google: Nano Banana 2 (Gemini 3.1 Flash Image) supports up to 131,072 tokens of context.
How much does Google: Nano Banana 2 (Gemini 3.1 Flash Image) cost?
$0.50 per 1M input tokens and $3.00 per 1M output tokens (via OpenRouter /models, as of Oct 29, 2026).
What input types does Google: Nano Banana 2 (Gemini 3.1 Flash Image) support?
Google: Nano Banana 2 (Gemini 3.1 Flash Image) accepts image, text.
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