Gemini 2.5 Flash Image

Gemini 2.5 Flash Image is optimized for image understanding and generation and offers a balance of price and performance. Gemini 2.5 Flash Image uses the speed and cost-effectiveness of Gemini 2.5 Flash to provide fast and efficient image generation and editing capabilities.

Image generation specifications

Generating images with Gemini 2.5 Flash Image consumes 1290 tokens for each image generated.

Try in Vertex AI (Preview) Deploy example app

Note: To use the "Deploy example app" feature, you need a Google Cloud project with billing and Vertex AI API enabled.
Model ID gemini-2.5-flash-image
Supported inputs & outputs
  • Inputs:
    Text, Images
  • Outputs:
    Text and image
Token limits
  • Maximum input tokens: 32,768
  • Maximum output tokens: 32,768
Capabilities
Usage types
Input size limit 500 MB
Technical specifications
Images
  • Maximum images per prompt: 3
  • 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: 10
  • 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: 3
  • Maximum number of pages per file: 3
  • 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 (default 1.0)
  • topP: 0.0-1.0 (default 0.95)
  • topK: 64 (fixed)
  • candidateCount: 1
Supported regions

Model availability

(Includes Standard PayGo & Provisioned Throughput)

  • Global
    • global
  • United States
    • us-central1
    • us-east1
    • us-east4
    • us-east5
    • us-south1
    • us-west1
    • us-west4
  • Europe
    • europe-central2
    • europe-north1
    • europe-southwest1
    • europe-west1
    • europe-west4
    • europe-west8

ML processing

  • United States
    • Multi-region
  • Europe
    • Multi-region
See Deployments and endpoints for more information.
Knowledge cutoff date June 2025
Versions
  • gemini-2.5-flash-image
    • Launch stage: GA
    • Release date: October 2, 2025
Security controls
Online prediction
  • Data residency
  • CMEK
  • VPC-SC
  • AXT
Batch prediction
  • Data residency
  • CMEK
  • VPC-SC
  • AXT
See Security controls for more information.
Supported languages See Supported languages.
Pricing See Pricing.