Gemini 3 Pro Image Preview

Google's highest-quality preview image model for professional asset generation, editing, and grounded visual production.

PreviewProfessional AssetsSearch Grounding

Input Types

Text + image

Professional generation and editing

Context Window

65,536

Output up to 32,768 tokens

Search Grounding

Supported

Grounded image workflows

Resolution Pricing

1K / 2K / 4K

Priced per generated image

Input

$1.8$2.0000

10% off

1M tokens

Output

$108$120.0000

10% off

1M tokens

Model Codegemini-3-pro-image-preview

Playground

Model Code

gemini-3-pro-image-preview

Reference inputs

Reference Images0/14

Click or drag

Enter your prompt here...

Resolution

Resolution (sent to backend)

Aspect Ratio

Aspect Ratio (sent to backend)

Web Search

Output

No output yet

Pricing

Plan	Context Window	Max Output	Input	Output	Cache Write	Cache Read
gemini-3-pro-image	-	-	$1.8$2.000010% off 1M tokens	$108$120.000010% off 1M tokens	-	-

Pricing follows the existing ReachAPI Gemini image pricing memo used for Nano Banana Pro.

Google's public pricing guide lists Gemini 3 Pro Image Preview with token-based text input pricing and notes that image output pricing varies by resolution.

README

Gemini 3 Pro Image Preview is Google's premium preview image model, designed for studio-grade image generation and editing with stronger reasoning, search grounding, and high-fidelity creative control.

Google describes Gemini 3 Pro Image Preview as a sophisticated reasoning-driven engine for professional-grade image editing and generation.
The model supports text and image inputs, image and text outputs, structured outputs, thinking, search grounding, and a 65,536 token input limit with up to 32,768 output tokens.
On ReachAPI, this raw Google model slug maps to the same premium image workflow also surfaced under the Nano Banana Pro product naming.

API

Use the API docs for request format, parameters, and integration details.

Google's highest-quality preview image model for professional asset generation, editing, and grounded visual production.

Model Code

gemini-3-pro-image-preview

View API Docs

API

Endpoint

POST /v1/images/create

Authentication

Authorization: Bearer YOUR_REACH_API_KEY
Content-Type: application/json

Example

curl -X POST "https://direct.reachapi.ai/v1/images/create" \
  -H "Authorization: Bearer YOUR_REACH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nanobanana-pro",
    "input": {
      "prompt": "A luxury perfume bottle hero image on a marble surface",
      "aspect_ratio": "4:5",
      "resolution": "2k",
      "output_format": "png"
    }
  }'

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Gemini 3 Pro Image Preview

Playground

Pricing

README

API

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