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Image Model

Gemini Nano Banana 2.1

Flash-Speed Realism and Precise Text Rendering, Powered by Google Gemini

Gemini Nano Banana 2.1 is Google's latest Flash-tier image generation and conversational editing model, succeeding Nano Banana 2 (Gemini 3.1 Flash Image). It delivers sharper realism at 1K, 2K and 4K, more accurate text rendering and infographic layouts, multi-turn character consistency, multi-image fusion with up to 14 reference images, and Google Search grounding — all through IMAGEGPT's unified API at well below the official rate.

Text To ImageImage Editing4K Output

Service Highlights

  • 99.9% SLA
  • Official Discounts
  • Pay-as-you-go
  • Fast Rendering
View Pricing Details
99.9%
Uptime
10M+
Creators
4.9★
Rating

Direct Image Generation API Playground

Test and explore the Image Generation API with multiple models and output formats

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Endpoint

POSThttps://api.imagegpt.online/generate/text-image

Headers

Request Body

Code Sample

fetch('https://api.imagegpt.online/generate/text-image', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'x-api-key': 'YOUR_API_KEY'
  },
  body: JSON.stringify({
  "prompt": "Photorealistic portrait of the same person (keep his real face unchanged). A man with medium curly brown hair, light skin, and soft features sits relaxed, forearms on a light blue table, holding a small white puppy with a red collar. He wears a cozy color-block knitted sweater (beige, tan, light blue, black) with ribbed neck and cuffs, a silver watch, and a turquoise-beaded bracelet. Soft diffused lighting, smooth steel-blue background, slightly elevated front angle warm, intimate, digital photo",
  "width": 512,
  "height": 512,
  "model": "FLUX-SCHNELL",
  "outputType": "binary",
  "outputFormat": "png"
})
})
  .then(response => response.blob())
  .then(blob => {
    const imageUrl = URL.createObjectURL(blob);
    console.log('Image URL:', imageUrl);
    // Display in img tag: document.getElementById('myImg').src = imageUrl;
  })
  .catch(error => console.error('Error:', error));
Pricing

Transparent, Pay-as-You-Go

No subscriptions. No hidden fees. Pay only for what you generate.

Save 40% vs official pricing
Variant
Tier
Our Price
Official Price
Gemini Nano Banana 2.1
Per Image
$0.020
$0.033640%

* Actual costs are subject to final output. Prices shown in USD.

IMAGEGPT AI Studio prohibits NSFW, sexually explicit, adult, exploitative, deceptive, or harmful AI-generated content. Content moderation is applied to all supported models.

Start Building Today

Ready to integrate Gemini Nano Banana 2.1?

Get your API key and start generating in minutes. No credit card required for the free tier.

  • Free tier available
  • API access on all plans
  • NSFW content blocked
  • 99.9% uptime SLA