Model index
Google DeepMind·Gemini

Gemini 3.5 Flash

The first public model in Google’s 3.5 generation, combining frontier intelligence with low-latency action in the Flash tier.

CurrentLanguageReasoningAgentMultimodalWeights not released
MODEL NUMBER015
Release date
2026-05-19
Organization
Google DeepMind
Family
Gemini
01

Specifications

Only published specifications are shown.

Context
1M
Input modalities
Text · Image · Audio · Video
Open weights
No
Status
Current
02

Overview

Overview

The first public model in Google’s 3.5 generation, combining frontier intelligence with low-latency action in the Flash tier.

Why it mattered

It continued the shift in model tiers toward agentic action speed and product usability.

03

Changes from predecessor

Compared with Gemini 2.5 Pro

PreviousGemini 2.5 Pro · 1M ctx
CurrentGemini 3.5 Flash · 1M ctx
New capabilities Frontier capability Fast action
04

Architecture & capabilities

Key capabilities

Frontier capabilityFast actionAgent
05

Release history

Preview

Google announced Gemini 3.5 Flash at I/O.

View source
06

Related models

Select a card to view the related model.

07

Sources