Nano Banana Pro (Gemini 3 Pro Image Preview)
by Googlegoogle/gemini-3-pro-image-preview
LLMCompare cannot run Nano Banana Pro (Gemini 3 Pro Image Preview) yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.
See the models that can be run nowNano Banana Pro (Gemini 3 Pro Image Preview) at a glance
- Maximum output
- 32,768 tokens
- Accepts
- Text, Image
- Returns
- Text, Image
- Features
- Image input
- Released
- 20 Nov 2025
- Knowledge cutoff
- Not published
Model facts synced from the OpenRouter model list on 21 Oct 2026.
Nano Banana Pro (Gemini 3 Pro Image Preview) pricing by route
A route is the service LLMCompare calls to reach the model. Nano Banana Pro (Gemini 3 Pro Image Preview) has 1 route. Prices are in US dollars.
| Route | On LLMCompare | Inputper 1M tokens | Outputper 1M tokens | Cache readper 1M tokens | Cache writeper 1M tokens | Image outputper 1M image tokens | Price verified on | Source |
|---|---|---|---|---|---|---|---|---|
| OpenRouterDefault | Not configured | $2.00 | $12.00 | $0.20 | $0.375 | $120.00 | openrouter.ai/google/gemini-3-pro-image-preview |
The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.
Cost calculator
Estimate what a batch of calls to Nano Banana Pro (Gemini 3 Pro Image Preview) costs. The starting numbers are examples. Change them to match your task.
The provider reports this number for each image. It depends on size and quality.
- Cost per call
- $0.1204
- 145 credits
- Cost of 10 calls
- $1.20
- 1,450 credits
Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.
Parameters you can set
These are the parameters LLMCompare can set when it calls the model through OpenRouter.
| Parameter | Type | Range or options | Default |
|---|---|---|---|
size | One of | 1024x10241536x10241024x15362048x2048 | Provider default |
aspect_ratio | One of | 1:13:22:34:33:416:99:16 | Provider default |
About Nano Banana Pro (Gemini 3 Pro Image Preview)
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...
Description as published for this model. LLMCompare has not edited it.
Models to compare with Nano Banana Pro (Gemini 3 Pro Image Preview)
Image models from the same provider and models at the nearest price. The order is not a ranking.
| Add to comparison | Model | Input priceper 1M tokens | Image priceunit under each price | Accepts | Released | On LLMCompare |
|---|---|---|---|---|---|---|
Nano Banana Pro (Gemini 3 Pro Image)Googlegoogle/gemini-3-pro-image | $2.00 | $120.00per 1M image tokens | Text, Image | No route yet | ||
Nano Banana 2 (Gemini 3.1 Flash Image)Googlegoogle/gemini-3.1-flash-image | $0.50 | $60.00per 1M image tokens | Text, Image | Runnable now | ||
Nano Banana 2 (Gemini 3.1 Flash Image Preview)Googlegoogle/gemini-3.1-flash-image-preview | $0.50 | $60.00per 1M image tokens | Text, Image | No route yet | ||
MAI-Image-2.5 ProMicrosoft AImicrosoft/mai-image-2.5-pro | $5.00 | $108.00per 1M image tokens | Text, Image | No route yet | ||
Recraft V4.1 Pro VectorRecraftrecraft/recraft-v4.1-pro-vector | — | $71.86per 1M image tokens | Text, Image | No route yet | ||
Recraft V4 Pro VectorRecraftrecraft/recraft-v4-pro-vector | — | $71.86per 1M image tokens | Text, Image | No route yet |
Questions about Nano Banana Pro (Gemini 3 Pro Image Preview)
- How much does Nano Banana Pro (Gemini 3 Pro Image Preview) cost?
- On the OpenRouter route, Nano Banana Pro (Gemini 3 Pro Image Preview) costs $120.00 per 1M image tokens, in US dollars. LLMCompare verified this price on 21 Oct 2026.
- What inputs does Nano Banana Pro (Gemini 3 Pro Image Preview) accept?
- Nano Banana Pro (Gemini 3 Pro Image Preview) accepts these inputs: Text, Image. Nano Banana Pro (Gemini 3 Pro Image Preview) returns: Text, Image.
- Can I test Nano Banana Pro (Gemini 3 Pro Image Preview) on my own data?
- Not yet. LLMCompare lists the prices and parameters of Nano Banana Pro (Gemini 3 Pro Image Preview), but no route to Nano Banana Pro (Gemini 3 Pro Image Preview) is configured on LLMCompare, so it cannot be selected for an evaluation.