Nano Banana Pro (Gemini 3 Pro Image Preview) pricing & benchmarks
Released Nov 20, 2025 · served by 1 provider
What Nano Banana Pro (Gemini 3 Pro Image Preview) is
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...
- Model ID:
google/gemini-3-pro-image-preview - Modality: text+image->text+image
- Tool calling: not supported · Structured output: supported
Providers and prices for Nano Banana Pro (Gemini 3 Pro Image Preview)
The same model costs different amounts depending on who serves it. Prices are per 1M tokens, cheapest first. Uptime and throughput are OpenRouter's rolling measurements, not vendor claims.
| Provider | Input | Output | Context | Quant | Uptime 24h | Throughput |
|---|---|---|---|---|---|---|
| Google AI Studiocheapest | $1.00 | $6.00 | 66K | — | 100.0% | — |
Nano Banana Pro (Gemini 3 Pro Image Preview) benchmark results
Design Arena head-to-head results, as reported through the OpenRouter model API.
| Category | Arena | Rank | Elo | Win rate |
|---|---|---|---|---|
| imageediting | models | #2 | 1268 | 65.7% |
| graphicdesign | models | #3 | 1277 | 65.9% |
| image | models | #3 | 1266 | 62.2% |
| logo | models | #3 | 1254 | 61% |
FAQ
How much does the Nano Banana Pro (Gemini 3 Pro Image Preview) API cost?
$1.00 per 1M input tokens and $6.00 per 1M output tokens. A typical workload of 1M input + 300K output tokens costs about $2.80.
Is Nano Banana Pro (Gemini 3 Pro Image Preview) free?
No. It is a paid model starting at $1.00 per 1M input tokens, though some providers offer trial credits.
Which provider is cheapest for Nano Banana Pro (Gemini 3 Pro Image Preview)?
Google AI Studio at $1.00 input / $6.00 output per 1M tokens.
Can I self-host Nano Banana Pro (Gemini 3 Pro Image Preview)?
No. Nano Banana Pro (Gemini 3 Pro Image Preview) is closed-weight and only available through hosted APIs.