Image Generation / Quote
Nano Banana Pro (Gemini 3 Pro Image, Preview channel) API Price Image Generation
Google · gemini-3-pro-image-preview
| Billing | USD · 1M tokens |
|---|---|
| Modalities | Text / Image |
| Deep Thinking | — |
| Verified Date | 2026-09-07 |
| Official pricing page | ai.google.dev/gemini-api/docs/pricing ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
Nano Banana Pro(Gemini 3 Pro Image)的 Preview 渠道 id,与 gemini-3-pro-image 同价同规格(560 tokens/输入图,1K/2K 输出 1120 tokens、4K 2000 tokens);另有 -official 官方端点。
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Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| text/thinking output | out $12 /1M tokens | image output at $120/1M tokens |
Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
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FAQ
How much does the Nano Banana Pro (Gemini 3 Pro Image, Preview channel) API cost?
Input $2/1M tokens, output $120/1M tokens
Which input modalities does Nano Banana Pro (Gemini 3 Pro Image, Preview channel) support?
Text / Image.
What is the approximate monthly cost of Nano Banana Pro (Gemini 3 Pro Image, Preview channel)?
Depends on volume: light use (1M input + 300K output per day) ≈ $1,140/month; medium (5M + 1.5M) ≈ $5,700/month; heavy agents (10M + 3M) ≈ $11,400/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does Nano Banana Pro (Gemini 3 Pro Image, Preview channel) compare with peers on value?
Google Nano Banana Pro (Gemini 3 Pro Image, Preview channel) is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit Nano Banana Pro (Gemini 3 Pro Image, Preview channel)?
Good for: product imagery, creative design, brand content, marketing assets, batch generation.
Does Nano Banana Pro (Gemini 3 Pro Image, Preview channel) have a free tier?
Check Google's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.