---

name: gemini-3-pro-image-preview description: "Gemini 3 | Pro | Image Preview. Generate images from text using Google Gemini with up to 4K resolution. Triggers: text to image, gemini, google, image generation" allowed-tools: Bash(curl *), WebFetch

Gemini 3 | Pro | Image Preview

Generate images from text prompts using Google's Gemini 3 Pro model. Supports multiple aspect ratios, resolution up to 4K, and batch generation.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "gemini-3-pro-image-preview",
    "version": "0.0.1",
    "input": {
      "prompt": "a cozy reading nook by a window on a rainy day, warm lighting",
      "aspect_ratio": "4:3",
      "resolution": "1K"
    }
  }'

Parameters

Parameter	Type	Default	Description
aspect_ratio	string	1:1	The aspect ratio of the generated image. enum: 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16
num_images	integer	1	The number of images to generate.
output_format	string	png	The format of the generated image. enum: jpeg, png, webp
prompt	string		The text prompt to generate an image from.
resolution	string	1K	The resolution of the image to generate. enum: 1K, 2K, 4K

Examples

Ultra-wide cinematic shot:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "gemini-3-pro-image-preview",
    "version": "0.0.1",
    "input": {
      "prompt": "epic sci-fi space station orbiting a gas giant, cinematic lighting",
      "aspect_ratio": "21:9",
      "resolution": "4K",
      "output_format": "png"
    }
  }'

Batch portrait generation:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "gemini-3-pro-image-preview",
    "version": "0.0.1",
    "input": {
      "prompt": "watercolor portrait of an old fisherman, weathered face, kind eyes",
      "aspect_ratio": "3:4",
      "resolution": "2K",
      "num_images": 4,
      "output_format": "jpeg"
    }
  }'

Related Models

• Gemini 3 Pro | Image Edit - Image editing with Gemini
• Nano Banana Pro - Alternative text-to-image model

Documentation

• each::labs Docs
• API Reference