Gemini 3.5 Flash

Gemini 3.5 Flash delivers near-Pro intelligence at Flash-tier cost and speed: Pro-level coding proficiency, parallel agentic execution, all at the same price point as a Flash model.

To get started, view the introductory notebook for Gemini 3.5 Flash .

For more information on using the latest Gemini models, see Get started with Gemini 3 .

Try in Agent Platform (Preview) Deploy example app

Note: To use the "Deploy example app" feature, you need a Google Cloud project with billing and Agent Platform API enabled.
Model ID
gemini-3.5-flash
Supported inputs & outputs
  • Inputs:
    Text , Code , Images , Audio , Video , PDF
  • Outputs:
    Text
Token limits
  • Maximum input tokens: 1,048,576
  • Maximum output tokens: 65,535 (default)
See Consumption options for more information.
Technical specifications
Images
  • Maximum images per prompt: 3,000
  • 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 MIME types:
    image/png , image/jpeg , image/webp , image/heic , image/heif
Documents
  • Maximum number of files per prompt: 3,000
  • Maximum number of pages per file: 3,000
  • Maximum file size per file for the API or Cloud Storage imports: 50 MB(application/pdf) or 7 MB(text/plain)
  • Maximum file size per file for direct uploads through the console: 7 MB
  • Supported MIME types:
    application/pdf , text/plain
Video
  • Maximum video length (with audio): Approximately 45 minutes
  • Maximum video length (without audio): Approximately 1 hour
  • Maximum number of videos per prompt: 10
  • Supported MIME types:
    video/x-flv , video/quicktime , video/mpeg , video/mpegs , video/mpg , video/mp4 , video/webm , video/wmv , video/3gpp
Audio
  • Maximum audio length per prompt: Approximately 8.4 hours, or up to 1 million tokens
  • Maximum number of audio files per prompt: 1
  • Supported MIME types:
    audio/x-aac , audio/flac , audio/mp3 , audio/m4a , audio/mpeg , audio/mpga , audio/mp4 , audio/ogg , audio/pcm , audio/wav , audio/webm
Parameter defaults
  • Temperature: 0.0-2.0 (default 1.0)
  • topP: 0.0-1.0 (default 0.95)
  • topK: 64 (fixed)
  • candidateCount: 1–8 (default 1)
Supported regions

Model availability

ML processing

  • United States
    • Multi-region
  • Europe
    • Multi-region

Provisioned throughput

Standard pay-as-you-go

  • Global
    • global
See Deployments and endpoints for more information.
Knowledge cutoff date
January 2025
Versions
  • gemini-3.5-flash
    • Launch stage: GA
    • Release date: May 19, 2026
Security controls
Online prediction
  • Data residency
  • CMEK
  • VPC-SC
  • AXT
Batch inference
  • Data residency
  • CMEK
  • VPC-SC
  • AXT
Tuning
  • Data residency
  • CMEK
  • VPC-SC
  • AXT
Context caching
  • Data residency
  • CMEK
  • VPC-SC
  • AXT
See Security controls for more information.
Supported languages
Pricing
See Pricing .
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