---
title: "Google: Nano Banana Pro (Gemini 3 Pro Image Preview) — unrated, priced in this catalogue · Undominated.ai"
canonical: https://undominated.ai/models/google__gemini-3-pro-image-preview/
description: "Google: Nano Banana Pro (Gemini 3 Pro Image Preview): $2.00/M in, $12.00/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero."
---

# Google: Nano Banana Pro (Gemini 3 Pro Image Preview) — unrated, priced in this catalogue · Undominated.ai

> Google: Nano Banana Pro (Gemini 3 Pro Image Preview): $2.00/M in, $12.00/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero.

[Check base rates for this workload](/check/google__gemini-3-pro-image-preview/) [Cheaper alternatives](/alternatives/) [Family](/families/gemini-3/) [Compare models](https://undominated.ai/compare/?models=google%2Fgemini-3-pro-image-preview) Comparison context

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MODEL PROOF

# Nano Banana Pro (Gemini 3 Pro Image Preview)

Google · 20 Nov 2025

 Balanced Summarise Chat Code gen Agentic

NOT INDEPENDENTLY RATED

## No independent LMArena score is published for this model.

 **$4.50** / 1M tokens Balanced · 3 tokens in per 1 out

Reasoning tokens are billed separately.

Evidence as of 06 Oct 2026

 [openrouter/models](https://openrouter.ai/api/v1/models) Independent LMArena score Not independently rated
 Context window 65.54K
 Maximum output 32.77K
 Input modalities image, text
 Output modalities image, text
 Published input price $2.00 / 1M tokens
 Published output price $12.00 / 1M tokens
 Pricing kind fixed

Inspect [complete billing conditions](#billing-details) and endpoint terms below.

Price from Google AI Studio: the cheapest offer that is serving, at standard delivery and at the maker’s precision or better, at its standard rate.

Cheaper right now: $2.25/M at Google AI Studio — delivery tier (flex) It does not pass the like-for-like test, so it never sets a rank.

 Every price dimension · USD per million tokens

| Input | $2.00 /M |
| --- | --- |
| Output | $12.00 /M |
| Cached input | $0.200 /M |
| Cache write | $0.375 /M |
| Cache write 1h | Unknown /M |
| Reasoning | $12.00 /M |
| Web search | $0.014 /call |

**Reasoning tokens are billed separately** at $12.00/M, on top of output. Its share of your bill depends on the reasoning tokens used.

### Who sells it

The same weights, different shops. Cheapest is not like-for-like when serving precision differs.

 2 provider offers · rates, limits and conditions

Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.

| Seller | Input | Output | Precision | Uptime (1d) |
| --- | --- | --- | --- | --- |
| Seller Google AI Studio google-ai-studio/global/flex Endpoint terms Cached input /M $0.100 Context limit 65,536 tokens Output limit 32,768 tokens Tools Not listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes Unknown | Input $1.00 | Output $6.00 | Precision undeclared | Uptime (1d) 99.85% |
| Seller Google AI Studio google-ai-studio/global Endpoint terms Cached input /M $0.200 Context limit 65,536 tokens Output limit 32,768 tokens Tools Not listed by endpoint Reasoning Listed by endpoint Promotional discount None reported Uptime · last 30 minutes 99.87% | Input $2.00 | Output $12.00 | Precision undeclared | Uptime (1d) 99.89% |

### Independent scores

No independent benchmark has measured this model. Unrated is not a score of zero.

#### Best rankings by task

 - Imageediting #3 1254
- Graphicdesign #5 1253
- Image #5 1242
- Logo #6 1242

Per-task Elo and rank from [Design Arena](https://designarena.ai), via OpenRouter’s model feed. The rank is the feed’s, and it counts models OpenRouter does not list.

### Capability

| Context window | 65K |
| --- | --- |
| Max output | 32K |
| Input modes | image, text |
| Tool use | no |
| Reasoning | always on |
| Open weights | no |

### Provenance

| Price source | [openrouter.ai](https://openrouter.ai/api/v1/models) |
| --- | --- |
| Fetched | 2026-10-06 |
| Quality data | unrated |

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...

## Questions this page answers

 What does Nano Banana Pro (Gemini 3 Pro Image Preview) cost?

$2.00/M in, $12.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.

 Does Nano Banana Pro (Gemini 3 Pro Image Preview) have an independent quality score?

Nano Banana Pro (Gemini 3 Pro Image Preview) has no independent quality score in this catalogue. Unrated is not a score of zero.

 What beats Nano Banana Pro (Gemini 3 Pro Image Preview)?

Nano Banana Pro (Gemini 3 Pro Image Preview) has no independent quality score. Unrated is not a score of zero.

 Does this page use Artificial Analysis scores for Nano Banana Pro (Gemini 3 Pro Image Preview)?

No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.

 Does a missing score mean Nano Banana Pro (Gemini 3 Pro Image Preview) scored zero?

Unrated is not a score of zero.

MODEL MONUMENT

## Save or share this proof

 Download proof card · 1200 × 630 Preview and more sharing options

Google: Nano Banana Pro (Gemini 3 Pro Image Preview). Balanced workload. Not independently rated. Evidence as of 06 Oct 2026.

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## Related

No independent quality score, so there is no dominator to name. Unrated is not a clean bill of health.

 - Same vendor [Gemini 3.8 Flash](/models/google__gemini-3.8-flash/)
- Google models [Google](/providers/google/)
- Where this model appears [effort](/effort/)
- Same vendor [Gemini 3.7 Flash](/models/google__gemini-3.7-flash/)
- Where this model appears [traps](/traps/)
- Same vendor [Gemini 3.1 Pro Preview](/models/google__gemini-3.1-pro-preview/)
- Where this model appears [subscription vs API](/plans/)

## Badge

The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not.

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 <a href="https://undominated.ai/models/google__gemini-3-pro-image-preview/"><img src="https://undominated.ai/badge/google__gemini-3-pro-image-preview.svg" alt="Nano Banana Pro (Gemini 3 Pro Image Preview) — Undominated.ai dominance verdict" height="36"></a>

Direct file: [https://undominated.ai/badge/google__gemini-3-pro-image-preview.svg](https://undominated.ai/badge/google__gemini-3-pro-image-preview.svg) — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never older than the last deploy.

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- [Understand the evidence](/methodology/)
