---
title: Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) — Context & Pricing
canonical: https://prompeteer.ai/models/google-gemini-3-1-flash-image-preview
updated: 2026-08-24
source: OpenRouter /models
---

# Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) — Context & Pricing

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) offers a 65,536-token context window at $0.50 per 1M input tokens and $3.00 per 1M output tokens.

| Attribute | Value |
| --- | --- |
| Context window | 65,536 tokens |
| Input price | $0.50 / 1M |
| Output price | $3.00 / 1M |
| Input modalities | image, text |
| Model id | google/gemini-3.1-flash-image-preview |

## FAQ

**What is the context window of Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)?**

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) supports up to 65,536 tokens of context.

**How much does Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) cost?**

$0.50 per 1M input tokens and $3.00 per 1M output tokens (via OpenRouter /models, as of 2026-08-24).

**What input types does Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) support?**

Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) accepts image, text.

Source: Data via OpenRouter /models — as of 2026-08-24.