Gemini 3 Pro Image, or Gemini 3 Pro (with Nano Banana), is designed to tackle the most challenging image generation by incorporating state-of-the-art reasoning capabilities. It's the best model for complex and multi-turn image generation and editing, having improved accuracy and enhanced image quality.
For more information about image generation using Gemini 3 Pro Image, see Generate and edit images with Gemini .
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Model ID
gemini-3-pro-image-preview
Supported inputs & outputs
- Inputs:
Text , Images - Outputs:
Text and image
Token limits
- Maximum input tokens: 65,536
- Maximum output tokens: 32,768
Capabilities
Usage types
- Supported
- Not supported
Input size limit
500 MB
Technical specifications
Images
- Maximum images per prompt: 14
- Maximum file size per file for inline data or direct uploads through the console: 7 MB
- Maximum file size per file from Google Cloud Storage: 30 MB
- Maximum number of output images per prompt: Limited to 32,768 output tokens
- Supported aspect ratios: 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, and 21:9
- Supported MIME types:
image/png,image/jpeg,image/webp,image/heic,image/heif
Documents
- Maximum number of files per prompt: As supported by the 65,536 token context window
- Maximum number of pages per file: As supported by the 65,536 token context window
- Maximum file size per file: 50 MB (API and Cloud Storage imports) or 7 MB (direct upload through Google Cloud console)
- Supported MIME types:
application/pdf,text/plain
Parameter defaults
- Temperature: 0.0-2.0
- topP: 0.0-1.0 (default 0.95)
- topK: 64 (fixed)
- candidateCount: 1
Supported regions
Model availability
(Includes Standard PayGo with Usage Tiers & Provisioned Throughput)
- Global
- global
Knowledge cutoff date
January 2025
Versions
-
gemini-3-pro-image-preview - Launch stage: Public preview
- Release date: November 20, 2025
Security controls
Supported languages
Pricing
