Simple, Transparent Pricing
Pay only for what you use. No subscription fees, no hidden costs. Generate high-quality images with Google's Gemini 2.5 Flash at unbeatable prices.
Nano Banana API
$0.03/img per image
Developer-ready API access
Why Choose Gemini 2.5 Flash Image API?
Experience the next generation of AI image generation with Google's advanced Gemini technology, optimized for speed, quality, and affordability.
Lightning-Fast Generation
Powered by Google's optimized Gemini 2.5 Flash model, delivering high-quality images in seconds. Perfect for real-time applications and rapid prototyping.
Cost-Effective Pricing
At just $0.03 per image, get premium AI-generated visuals without breaking the budget. Generate up to 4 images per request for maximum value.
Advanced AI Technology
Leverage Google's cutting-edge Gemini 2.5 Flash model with state-of-the-art image generation capabilities and superior prompt understanding.
Multiple Output Formats
Choose between JPEG and PNG formats to suit your specific needs. Optimized file sizes for web use and high-quality outputs for print.
No-Code Workspace
Test and generate images directly through our intuitive web interface before integrating into your applications. No coding required to start.
Developer-Friendly API
Clean, well-documented REST API with comprehensive examples. Easy integration with any programming language or platform.
Reliable Infrastructure
Built on robust cloud infrastructure with 99.9% uptime guarantee. Automatic scaling and load balancing for consistent performance.
Webhook Support
Get real-time notifications when your image generation tasks are complete. Perfect for asynchronous workflows and automation.
Commercial Usage
All generated images are cleared for commercial use. Build products, create content, and monetize your applications with confidence.
Integrate in Minutes
Create your API key
Sign up and grab an API key from the PiAPI workspace — free credits are included on sign-up.
Top up credits
Add credits on the billing page when you are ready to scale beyond the free tier.
Call the API
POST your first task following the API docs, then poll the task until the result is ready.
Iterate in the playground
Prototype prompts and settings in the the playground above before wiring them into your product.
curl -X POST 'https://api.piapi.ai/api/v1/task' \
-H 'X-API-Key: YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{
"model": "gemini",
"task_type": "gemini-2.5-flash-image",
"input": {
"prompt": "A playful editorial still life with vivid colors and soft studio light.",
"aspect_ratio": "1:1",
"output_format": "png"
}
}'
# → { "task_id": "9d5a…", "status": "pending" }curl 'https://api.piapi.ai/api/v1/task/{task_id}' \
-H 'X-API-Key: YOUR_API_KEY'
# poll until status = completed
{
"data": {
"status": "completed",
"output": {
"image_url": "https://img.theapi.app/ephemeral/…"
}
}
}$ npm install -g piapi-cli $ piapi run nano-banana \ prompt="A playful editorial still life with vivid colors and soft studio light." \ aspect_ratio=1:1 \ output_format=png ✓ Task completed! https://img.theapi.app/ephemeral/…
Frequently asked questions
What is Gemini 2.5 Flash Image API?
Gemini 2.5 Flash is Google's latest AI image generation model, optimized for speed and quality. Our API provides easy access to this technology, allowing you to generate high-quality images from text prompts in seconds.
How much does it cost to generate images?
Our pricing is simple and transparent: $0.03 per image generated. You can generate up to 4 images per request, with no subscription fees or hidden costs.
What image formats are supported?
We support both JPEG and PNG output formats. You can specify your preferred format in the API request.
How fast is the image generation?
Most images are generated in under 10 seconds, making Nano Banana a strong fit for real-time applications and user-facing products.
Can I use generated images commercially?
Yes. All images generated through our API come with commercial usage rights for products, marketing, websites, and other business use cases.
What is the no-code workspace?
Our no-code workspace at piapi.ai/workspace/nano-banana allows you to test the API without writing code. You can enter prompts, adjust settings, and generate images directly in your browser.
Do you support webhooks?
Yes, we provide webhook support for asynchronous processing. You can specify a webhook endpoint and receive a notification when your images are ready.
How do I integrate the API into my application?
Integration is straightforward with our REST API. We provide request details and examples in our API docs.
What kind of prompts work best?
Detailed, descriptive prompts work best. Include information about style, composition, lighting, colors, and mood for stronger results.
Is there a limit on image generation?
There are no hard limits on total image generation, but you can generate up to 4 images per API request.
How can I get in touch with your team?
Please email us at support@piapi.ai and we would be happy to help.
More questions? See the API docs.
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Nano Banana API
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