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 Studio Deploy example app Developer guide Pricing

Note: "Deploy example app" requires a Google Cloud project with billing and Agent Platform API enabled.
Model ID gemini-3.5-flash
Modalities
Text Input and output
Image Input only
Audio Input only
Video Input only
Token limits Context window 1,048,576
Maximum output tokens 65,536
Capabilities
Tools
Consumption options
Technical specifications Image
  • 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
  • Supported MIME types:
    image/png, image/jpeg, image/webp, image/heic, image/heif
Text
  • 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

  • Global: global
  • Multi-region: us, eu
  • Americas: northamerica-northeast1
  • Europe: europe-west2, europe-west3
  • Asia Pacific: asia-northeast1, asia-south1, asia-southeast1, australia-southeast1

ML processing

  • Multi-region: us, eu
  • Americas: northamerica-northeast1
  • Europe: europe-west2, europe-west3
  • Asia Pacific: asia-northeast1, asia-south1, asia-southeast1, australia-southeast1

Provisioned Throughput

  • Global: global
  • Multi-region: us, eu
  • Europe: europe-west2, europe-west3
  • Asia Pacific: asia-northeast1, asia-south1, asia-southeast1, australia-southeast1

Standard PayGo

  • Global: global
  • Multi-region: us, eu
Versions
  • gemini-3.5-flash
    • Launch stage: GA
    • Release date: May 19, 2026
    • Retirement date†: May 19, 2027 or later
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.

† Listed retirement dates refer to retirement of support in Gemini Enterprise Agent Platform. Models may remain accessible through the Gemini API after these dates have passed. The Gemini API is not a Google Cloud offering and is subject to its own terms of service. For details, see the Gemini API documentation.