Gemini 3.8 Flash CybervsGPT-5.5-Cyber

Gemini 3.8 Flash Cyber
GPT-5.5-Cyber
Benchmarks
CyberGym
86.2%85.6%
Overview
CompanyGoogleOpenAI
Release dateSep 2 2026Jun 22 2026
AccessProprietaryProprietary

Other comparisons

Gemini 3.8 Flash CybervsClaude Fable 5.1GPT-5.5-CybervsClaude Fable 5.1Gemini 3.8 Flash CybervsMuse GlimmerGPT-5.5-CybervsMuse GlimmerGemini 3.8 Flash CybervsGrok 4.6GPT-5.5-CybervsGrok 4.6Gemini 3.8 Flash CybervsDeepSeek-V4-Pro-0813GPT-5.5-CybervsDeepSeek-V4-Pro-0813Gemini 3.8 Flash CybervsMistral Medium 3.5GPT-5.5-CybervsMistral Medium 3.5Gemini 3.8 Flash CybervsKimi K3GPT-5.5-CybervsKimi K3

Frequently asked questions

Gemini 3.8 Flash Cyber leads GPT-5.5-Cyber on 1 of the 1 benchmark they both report (CyberGym). GPT-5.5-Cyber shipped 72 days before Gemini 3.8 Flash Cyber, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

On CyberGym, Gemini 3.8 Flash Cyber leads at 86.2% vs GPT-5.5-Cyber at 85.6%.

Gemini 3.8 Flash Cyber was released by Google on Sep 2 2026.

GPT-5.5-Cyber was released by OpenAI on Jun 22 2026.