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Google: Nano Banana Pro (Gemini 3 Pro Image Preview) API Pricing

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) is an API model from google. It costs $2 per 1M input tokens and $12 per 1M output tokens, with cached input at $0.2. Its context window is 65,536 tokens with up to 32,768 output tokens. A workload of 10M input + 2M output tokens costs about $44 per month.
Input
$2
per 1M tokens
Output
$12
per 1M tokens
Cached input
$0.2
per 1M tokens
Context window
65K
65,536 tokens
Blended (80/20)
$4
per 1M tokens

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...

How much does Google: Nano Banana Pro (Gemini 3 Pro Image Preview) cost for a real workload?

At 10M input + 2M output tokens per month, Google: Nano Banana Pro (Gemini 3 Pro Image Preview) costs about $44 ($20 input + $24 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Google: Nano Banana Pro (Gemini 3 Pro Image Preview)?

Where to run Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

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Compare Google: Nano Banana Pro (Gemini 3 Pro Image Preview) with other models

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) vs Google: Gemma 4 26B A4B (free)Google: Nano Banana Pro (Gemini 3 Pro Image Preview) vs Google: Gemma 4 31B (free)Google: Nano Banana Pro (Gemini 3 Pro Image Preview) vs Google: Lyria 3 Pro PreviewGoogle: Nano Banana Pro (Gemini 3 Pro Image Preview) vs Google: Lyria 3 Clip PreviewGoogle: Nano Banana Pro (Gemini 3 Pro Image Preview) vs Google: Gemma 3 4BGoogle: Nano Banana Pro (Gemini 3 Pro Image Preview) vs Google: Gemma 3 12B

Frequently asked questions

How much does Google: Nano Banana Pro (Gemini 3 Pro Image Preview) cost?

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) costs $2 per 1M input tokens and $12 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $44.

What is the context window of Google: Nano Banana Pro (Gemini 3 Pro Image Preview)?

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) has a context window of 65,536 tokens and can return up to 32,768 output tokens per response.

What are cheaper alternatives to Google: Nano Banana Pro (Gemini 3 Pro Image Preview)?

Cheaper models include MoonshotAI: Kimi K3 (batch) ($2.28 in / $11.4 out), Xiaomi: MiMo-V2.6-Pro-UltraSpeed ($4.35 in / $8.7 out), OpenAI: GPT Audio ($2.5 in / $10 out). See the full list on this page.

Is Google: Nano Banana Pro (Gemini 3 Pro Image Preview) free to use?

No. Google: Nano Banana Pro (Gemini 3 Pro Image Preview) is a paid model at $2 input / $12 output per 1M tokens. 21 free models are listed on the free models page.

Provider: google · Model ID: google/gemini-3-pro-image-preview · Modality: text+image->text+image · Price snapshot October 22, 2026, refreshed daily. How we collect prices