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
Token limits	Maximum output tokens	65,536
Capabilities	Thinking Supported System instructions Supported Gemini Live API Not supported Structured output Supported Context caching Implicit context caching, explicit context caching Supported Count Tokens Supported RAG Engine Supported Chat completions Supported Tuning Supervised fine-tuning, continuous tuning, tuning checkpoints Supported URL context Supported Agentic video understanding Preview feature Not supported
Tools	Grounding Google Search, Parallel Web Search, Exa Web Search Supported Code execution Supported Function calling Supported Computer use Preview feature Supported
Consumption options	Provisioned Throughput Supported Batch inference Supported Pay-as-you-go Flex PayGo, Priority PayGo Supported Fixed quota Not supported
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`
	ML processing	Multi-region: `us`, `eu` Americas: `northamerica-northeast1` Europe: `europe-west2`, `europe-west3` Asia Pacific: `asia-northeast1`, `asia-south1`, `asia-southeast1`
	Provisioned Throughput	Global: `global` Multi-region: `us`, `eu` Europe: `europe-west2`, `europe-west3` Asia Pacific: `asia-northeast1`, `asia-south1`, `asia-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.

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Gemini 3.5 Flash