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NanoBanana-Gemini 2.5 Flash Image Preview
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NanoBanana-Gemini 2.5 Flash Image Preview

Gemini 3 Image Preview (aka Nano Banana) is an advanced AI model excelling in natural language-driven image generation and editing. It produces hyper-realistic, physics-aware visuals with seamless style transformations.

Pricing

TierUniRouteMarket
image-to-image$0.02$0.039
text-to-image$0.02$0.039

per image

About this model

Engineered for real-time applications, the Nano Banana API leverages the lightweight Gemini 2.5 Flash Image architecture. It delivers rapid generation speeds at the lowest cost, making it the ideal solution for high-volume batch processing and instant preview tools where low latency is critical.

Text-to-imageImage-to-image

Deep dive

Nano Banana API (Standard): Speed & Efficiency with Gemini 2.5

Engineered for real-time applications, the Nano Banana API leverages the lightweight Gemini 2.5 Flash Image architecture. It delivers rapid generation speeds at the lowest cost, making it the ideal solution for high-volume batch processing and instant preview tools where low latency is critical.

Nano Banana Pro API: High-Fidelity Power via Gemini 3 Pro

Designed for uncompromising quality, the Nano Banana Pro API harnesses the advanced Gemini 3 Pro Image API. This tier excels at photorealism, precise text rendering, and complex instruction following, tailored for professional creators and enterprises requiring studio-grade visual assets.

Nano Banana API Pricing (Gemini 2.5 Flash Image)

Nano Banana API offers fast, language-driven image edits at a low cost. Pricing starts at ~$0.02 per image on UniRoute, billed through a simple credit system with no mandatory subscriptions. This makes it suitable for lightweight editing tasks, rapid prototyping, and large-batch workflows at scale.

Call it with one request

Works with the OpenAI SDK — just change the base URL.

api.uniroute.dev
curl https://api.uniroute.dev/v1/images/generations \
  -H "Authorization: Bearer $UNIROUTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nano-banana",
    "prompt": "A lighthouse on a cliff at golden hour",
    "size": "2K"
  }'

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