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)
Capabilities
Consumption options
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

Dynamic shared quota

  • 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 prediction
  • 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 See Supported languages.
Pricing See Pricing.