LLM Reference

Gemini 3.5 Models by Google DeepMind

Google DeepMindProprietaryHighlight
5 models2026Up to 2m ctxFrom $0.3/1M input

Last refreshed 2026-09-02. Next refresh: weekly.

Details

ResearcherGoogle DeepMind
LicenseProprietary
Commercial useCommercial use: conditional
Models5
Released2026
Max context2m

Capabilities

Vision3 of 5 models
Multimodal3 of 5 models
Reasoning4 of 5 models
JSON / Tool use2 of 5 models
Structured Outputs2 of 5 models
Code Execution2 of 5 models

Links

Website

About

Gemini 3.5 is Google DeepMind's Flash-tier model family delivering sustained frontier-level intelligence for agentic and coding tasks at higher speed and lower cost than larger Gemini models.

Decision facts

Best fit
speech recognitionaudiocybersecurity
Capability starting point
Gemini 3.5 Flash-Lite with 1.05m context and reasoning, JSON / Tool use, structured outputs, and multimodal inputs
Lowest tracked input
Gemini 3.5 Flash-Lite · $0.3/1M · Google AI Studio
Closest related family
T5Gemma

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

5 in view

Use when the workload needs speech recognition, 98k context, and audio.

2026-08speech recognition98k contextaudio

Use when the workload needs 1.05m context, reasoning, and JSON / Tool use.

2026-071.05m contextreasoningJSON / Tool use

Use when the workload needs cybersecurity and reasoning.

2026-07cybersecurityreasoning

Use when the workload needs 1.05m context, reasoning, and JSON / Tool use.

2026-051.05m contextreasoningJSON / Tool use

Use when the workload needs 2m context, reasoning, and multimodal inputs.

2026-052m contextreasoningmultimodal inputs

Release Timeline

3 release groups
2026-08
1 current
Gemini 3.5 Transcribe
speech recognition98k contextaudio
Current
2026-07
2 current
Gemini 3.5 Flash Cyber
cybersecurityreasoning
Current
Gemini 3.5 Flash-Lite
1.05m contextreasoningJSON / Tool use
Current
2026-05
2 current
Gemini 3.5 Flash
1.05m contextreasoningJSON / Tool use
Current
Gemini 3.5 Pro
2m contextreasoningmultimodal inputs
Current

Specifications(5 models)

Gemini 3.5 model specifications comparison
ModelReleasedContextVisionMultimodalReasoningJSON / Tool useStructured OutputsCode Exec
Gemini 3.5 Transcribe2026-0898kNoNoNoNoNoNo
Gemini 3.5 Flash-Lite2026-071.05mYesYesYesYesYesYes
Gemini 3.5 Flash Cyber2026-07NoNoYesNoNoNo
Gemini 3.5 Flash2026-051.05mYesYesYesYesYesYes
Gemini 3.5 Pro2026-052mYesYesYesNoNoNo

Pricing

Gemini 3.5 model pricing by provider
ModelProviderInput / 1MOutput / 1MType
Gemini 3.5 Flash-LiteGoogle AI Studio$0.3$2.5Serverless
Gemini 3.5 FlashGoogle AI Studio$1.5$9Serverless
Gemini 3.5 FlashGCP Vertex AI$1.5$9Serverless
Gemini 3.5 FlashVercel AI Gateway$1.5$9Serverless
Gemini 3.5 FlashOpenRouter$1.5$9Serverless

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