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gemini-3-pro-image-preview

Gemini-3-Pro-Image-Preview, or Nano Banana Pro (nano banana 2) , is Google's advanced AI image model built on Gemini 3 Pro. It generates high-fidelity 1K–4K images with accurate text, deep reasoning, and enhanced editing features like 3D object control and localized changes. It enables professional-grade visuals with fast production, watermarking for authenticity, and supports complex multi-step prompts and compositions.

PRICE

$ 0.0335
75% off
$ 0.134

Per time

INPUT

text

OUTPUT

image

Input

Output

Preview image
Your request will cost$0per run, for$100you can run this model approximately0times

Examples

A movie poster for a sci-fi film titled "THE LAST AI". The main visual is a robot holding a flower. The text "THE LAST AI" is large, bold, and metallic at the bottom. Credits text at the very bottom.
A full-scale Ferrari sports car made entirely of fluffy pink knitted wool. It is parked on a race track. The tires are made of yarn balls. High detail, macro texture of the wool.
A cyberpunk street at night in heavy rain. A bright neon sign in the window reflects on the wet pavement. The reflection clearly spells out the word "GPTproto". 4k resolution, cinematic lighting.

Real World Application Scenarios

See how gemini-3-pro-image-preview/text-to-image transforms workflow efficiency and creative output in industry environments.

Rapid E-Commerce Product Mockups

An e-commerce company integrates gemini-3-pro-image-preview/text-to-image to quickly create product gallery images from descriptive product data. By submitting structured text prompts, the marketing team instantly generates consistent, brand-compliant visuals for online listings and social media promotion. As a result, product launch timelines are shortened. The model's rapid preview capability allows product managers to iterate and optimize imagery based on market trends and campaign feedback, reducing the reliance on commissioned photography and speeding up the go-to-market process.

Educational Content Visualization Workflow

A group of educators implements gemini-3-pro-image-preview/text-to-image into their lesson planning system. Teachers convert lesson descriptions and teaching points into clear, custom diagrams and infographics on demand. This automation eliminates tedious graphic design steps while ensuring all visual materials are tailored to the curriculum and student needs. Teachers report improved student engagement and comprehension, while curriculum developers easily update visual aids to match changing educational standards using natural language prompts.

Creative Agency Concept Prototyping

A creative agency uses gemini-3-pro-image-preview/text-to-image to accelerate concept mockups for advertising clients. Copywriters and designers brainstorm campaign ideas using prompt-driven image generation, rapidly testing multiple layouts, color schemes, and design approaches. The model’s fast previews empower teams to present a curated set of visual concepts to clients within tight timelines. This streamlines approval processes, reduces iteration time, and helps secure new business by demonstrating creative versatility through AI-driven visuals.

Get API Key

Getting Started with Gptproto — Build with gemini-3-pro-image-preview in Minutes

Follow these simple steps to set up your account, get credits, and start sending API requests to gemini-3-pro-image-preview via Gptproto.

Sign up

Sign up

Create your free Gptproto account to begin. You can set up an organization for your team at any time.

Top up

Top up

Your balance can be used across all models on the platform, including gemini-3-pro-image-preview, giving you the flexibility to experiment and scale as needed.

Generate your API key

Generate your API key

In your dashboard, create an API key — you’ll need it to authenticate when making requests to gemini-3-pro-image-preview.

Make your first API call

Make your first API call

Use your API key with our sample code to send a request to gemini-3-pro-image-preview via Gptproto and see instant AI‑powered results.

Get API Key

Frequently Asked Questions about Nano Banana Pro

User Reviews

Nano Banana Pro | Text to Image (Up to 4K) | GPT Proto API