Model index
Google DeepMind·Gemini

Gemini 3.8 Flash Cyber

A cyber-defense variant for the limited-access Fairwind Program, paired with CodeMender to find, verify, and fix vulnerabilities.

CurrentReasoningCodingAgentWeights not released
MODEL NUMBER069
Release date
2026-09-02
Organization
Google DeepMind
Family
Gemini
01

Specifications

Only published specifications are shown.

Open weights
No
Status
Current
02

Overview

Overview

A cyber-defense variant for the limited-access Fairwind Program, paired with CodeMender to find, verify, and fix vulnerabilities.

Why it mattered

It applies Gemini 3.8 Flash reasoning and coding to controlled defensive cybersecurity workflows, initially limited to governments and trusted partners.

03

Changes from predecessor

Compared with Gemini 3.8 Flash

PreviousGemini 3.8 Flash · 1M ctx
CurrentGemini 3.8 Flash Cyber · ctx
New capabilities Cybersecurity Long-horizon agent
04

Architecture & capabilities

Key capabilities

CybersecurityCodingAgentTool useLong-horizon agent
05

Release history

Preview

Gemini 3.8 Flash Cyber became available to governments and trusted partners through the limited-access Fairwind Program.

View source
06

Related models

Select a card to view the related model.

07

Sources