Image Text to Image Kie.ai Elo: 1222

Nano Banana Pro

Nano Banana Pro costs $0.108/image on FairStack — a text to image model for Technical illustrations, Complex multi-element compositions, Infographics and dashboards. No subscription required. Pay per generation with full REST API access. FairStack applies a transparent 20% margin on infrastructure cost so you always see the real price.

FairStack price
$0.108/image

What is Nano Banana Pro?

Nano Banana Pro is ranked Elo #2 globally and excels at complex compositions involving multiple subjects, precise spatial layouts, and structured visual content. Its layout precision score of 0.92 is unmatched by any other image model, making it the definitive choice for images where specific element placement matters. The model handles multi-subject scenes with exceptional competence (0.88 score), accurately positioning and rendering multiple elements within a single image without confusion or blending. Fine detail rendering (0.86) and text rendering (0.72) are both strong, enabling technical illustrations with labels and annotations. Resolution support extends to high-quality output suitable for professional publishing. Compared to GPT Image 1.5, which leads in text rendering and prompt adherence, Nano Banana Pro is superior for spatial precision and multi-element compositions. Against Seedream 4.0, it offers much stronger layout control at a higher price point ($0.09/image). The model is less photorealistic than dedicated photo-style models, trading natural-looking output for structural accuracy. Ideal for technical illustrations, infographics, dashboards, complex multi-element compositions, blog illustrations, and any image where the spatial relationship between elements must be precisely controlled. Available on FairStack at infrastructure cost plus a 20% platform fee.

Key Features

Elo #2 globally — exceptional overall quality
Best layout precision (0.92) — unmatched spatial accuracy
Multi-subject excellence (0.88) — handles complex scenes with many elements
Good text rendering (0.72) — reliable for labels and annotations
High fine detail (0.86)

What are Nano Banana Pro's strengths?

Elo #2 globally
Best layout precision of any model
Best multi-subject handling
Strong fine detail and text

What are Nano Banana Pro's limitations?

Higher cost at $0.09/image
Slightly lower photorealism than Imagen 4

What is Nano Banana Pro best for?

Technical illustrations Complex multi-element compositions Infographics and dashboards Blog illustrations

How much does Nano Banana Pro cost?

Metric
FairStack
Details
Price per generation
$0.108
Includes 20% margin
Subscription
None
Pay per generation only

How does Nano Banana Pro perform across capabilities?

photorealism
62%
layout precision
92%
text rendering
72%
identity consistency
52%
style adherence
68%
fine detail
74%
multi subject
88%
lighting complexity
58%
storytelling
60%

How do I use the Nano Banana Pro API?

curl
curl -X POST https://api.fairstack.ai/v1/generations/image \
  -H "Authorization: Bearer $FAIRSTACK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nano-banana-pro-t2i",
    "prompt": "Your prompt here"
  }'
Python
import requests

response = requests.post(
    "https://api.fairstack.ai/v1/generations/image",
    headers={
        "Authorization": f"Bearer {FAIRSTACK_API_KEY}",
        "Content-Type": "application/json",
    },
    json={
        "model": "nano-banana-pro-t2i",
        "prompt": "Your prompt here",
    },
)

result = response.json()
print(result["url"])
Node.js
const response = await fetch(
  "https://api.fairstack.ai/v1/generations/image",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.FAIRSTACK_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      model: "nano-banana-pro-t2i",
      prompt: "Your prompt here",
    }),
  }
);

const result = await response.json();
console.log(result.url);

What parameters does Nano Banana Pro support?

Parameter
Type
Default
Details
aspect_ratio
enum
1:1
Options: 1:1, 4:3, 3:4, 16:9, 9:16, 2:3...
quality
enum
basic
Options: basic, high

Frequently Asked Questions

How much does Nano Banana Pro cost?

Nano Banana Pro costs $0.108/image on FairStack as of 2026-03-23. This price includes FairStack's transparent 20% margin on infrastructure cost. No subscription or monthly fee — you pay per generation only. Minimum deposit is $1.

What is Nano Banana Pro and what is it best for?

Nano Banana Pro is ranked Elo #2 globally and excels at complex compositions involving multiple subjects, precise spatial layouts, and structured visual content. Its layout precision score of 0.92 is unmatched by any other image model, making it the definitive choice for images where specific element placement matters. The model handles multi-subject scenes with exceptional competence (0.88 score), accurately positioning and rendering multiple elements within a single image without confusion or blending. Fine detail rendering (0.86) and text rendering (0.72) are both strong, enabling technical illustrations with labels and annotations. Resolution support extends to high-quality output suitable for professional publishing. Compared to GPT Image 1.5, which leads in text rendering and prompt adherence, Nano Banana Pro is superior for spatial precision and multi-element compositions. Against Seedream 4.0, it offers much stronger layout control at a higher price point ($0.09/image). The model is less photorealistic than dedicated photo-style models, trading natural-looking output for structural accuracy. Ideal for technical illustrations, infographics, dashboards, complex multi-element compositions, blog illustrations, and any image where the spatial relationship between elements must be precisely controlled. Available on FairStack at infrastructure cost plus a 20% platform fee. Nano Banana Pro is best for Technical illustrations, Complex multi-element compositions, Infographics and dashboards. Available via FairStack's REST API with curl, Python, and Node.js SDKs.

Does Nano Banana Pro have an API?

Yes. Nano Banana Pro is available via FairStack's REST API at api.fairstack.ai. Send a POST request to /v1/generations/image with your API key and prompt. Works with curl, Python requests, Node.js fetch, and any HTTP client. No SDK installation required.

How does Nano Banana Pro compare to other image models?

Nano Banana Pro excels at Technical illustrations, Complex multi-element compositions, Infographics and dashboards. It is a text to image model priced at $0.108/image on FairStack. Key strengths: Elo #2 globally, Best layout precision of any model. Compare all image models at fairstack.ai/models.

What makes Nano Banana Pro stand out from other image generators?

Nano Banana Pro stands out with elo #2 globally and best layout precision of any model. Generation typically takes 15-60 seconds due to its higher-quality processing.

What are the known limitations of Nano Banana Pro?

Key limitations include: higher cost at $0.09/image; slightly lower photorealism than imagen 4. FairStack documents these transparently so you can choose the right model for your workflow.

How fast is Nano Banana Pro?

Nano Banana Pro typically takes 15-60 seconds due to its higher-quality processing. The longer processing time reflects its advanced architecture, which produces higher-quality results than faster alternatives.

What features does Nano Banana Pro support?

Nano Banana Pro offers: elo #2 globally; best layout precision (0.92); multi-subject excellence (0.88); good text rendering (0.72). All capabilities are accessible through both the FairStack web interface and REST API.

Start using Nano Banana Pro today

$0.108/image. Full API access. No subscription.

Start Creating