Gemini 3.8 Flash Cyber

Name: Gemini 3.8 Flash Cyber
Author: Google

by Google

Gemini 3.8 Flash Cyber is a model from Google, released on September 2, 2026. It ranks #50 of 220 models by Intelligence Score with a score of 38.4.

Gemini 3.8 Flash Cyber is Google's most capable specialized cybersecurity model, designed for autonomous vulnerability discovery and automated patching. Google reports 86.2% pass@1 on CyberGym, 71.0% recall on an internal real-world vulnerability-discovery benchmark spanning more than 1,200 vulnerabilities and 20 programming languages, and 47.2% pass@1 on CWE-Bench. Its more permissive cybersecurity safeguards make it available only to trusted government authorities, critical-infrastructure operators, and software maintainers through Google's Fairwind Program; it is not publicly available through the Gemini API or ZeroEval.

Key specs

Provider	Google
Release date	2026-09-02
License	proprietary
Intelligence Score	38.4
Coding index	30.7

Quick answers

Is Gemini 3.8 Flash Cyber open source?

No. Gemini 3.8 Flash Cyber is a proprietary model from Google (proprietary license).

When was Gemini 3.8 Flash Cyber released?

Google released Gemini 3.8 Flash Cyber on September 2, 2026.

How does Gemini 3.8 Flash Cyber compare to Claude Opus 5.5 (Reasoning)?

Gemini 3.8 Flash Cyber scores 38.4 on the Intelligence Score versus 60.5 for Claude Opus 5.5 (Reasoning), the current #1.

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