Gemini 3.5 Flash CybervsGPT-5.5-Cyber
Gemini 3.5 Flash Cyber | GPT-5.5-Cyber | |
|---|---|---|
| Benchmarks | ||
CyberGymCybersecurity — Tests the AI on cybersecurity challenges — finding and exploiting software weaknesses inside a safe sandbox. Higher is better. | 77.5% | 85.6% |
| Overview | ||
| Company | OpenAI | |
| Release date | Jul 21 2026 | Jun 22 2026 |
| Access | Proprietary | Proprietary |
Other comparisons
Gemini 3.5 Flash CybervsClaude Fable 5.1GPT-5.5-CybervsClaude Fable 5.1Gemini 3.5 Flash CybervsMuse GlimmerGPT-5.5-CybervsMuse GlimmerGemini 3.5 Flash CybervsGrok 4.6GPT-5.5-CybervsGrok 4.6Gemini 3.5 Flash CybervsDeepSeek-V4-Pro-0813GPT-5.5-CybervsDeepSeek-V4-Pro-0813Gemini 3.5 Flash CybervsMistral Medium 3.5GPT-5.5-CybervsMistral Medium 3.5Gemini 3.5 Flash CybervsKimi K3GPT-5.5-CybervsKimi K3
Frequently asked questions
GPT-5.5-Cyber leads Gemini 3.5 Flash Cyber on 1 of the 1 benchmark they both report (CyberGym). GPT-5.5-Cyber shipped 29 days before Gemini 3.5 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, GPT-5.5-Cyber leads at 85.6% vs Gemini 3.5 Flash Cyber at 77.5%.
Gemini 3.5 Flash Cyber was released by Google on Jul 21 2026.
GPT-5.5-Cyber was released by OpenAI on Jun 22 2026.