GPT-5.5-Cyber
by OpenAI
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GPT-5.5-Cyber is not a documented OpenAI product: OpenAI has signaled interest in a cybersecurity-tuned GPT-5 variant for vetted defenders, but no model named 'GPT-5.5-Cyber' has been officially announced, benchmarked, or priced. Treat this designation as unverified until OpenAI publishes it on its own site.

2
Total mentions
2
Articles
See website
Pricing
No
Free tier
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Articles mentioning GPT-5.5-Cyber (2)
01GPT-5.5-Cyber_Tops_Mythos_in_Cybersecurity_BenchmarkJun 23, 2026 02OpenAI_GPT5.5_Cyber_Opens_To_Vetted_Security_ResearchersMay 8, 2026
Key Features
Reported concept: a cybersecurity-tuned member of the GPT-5 family aimed at defensive security work
Expected lower refusal friction for authorized vulnerability research, malware analysis, and threat intel
Access typically gated to vetted security researchers, SOC teams, or enterprise partners
Would likely run through OpenAI's API and ChatGPT Enterprise-style deployment surfaces
Pros & Cons
Pros
A cyber-tuned frontier model could speed up threat detection, triage, and reverse-engineering work
Fewer refusals on legitimate defensive tasks than a general-purpose chat model
Cons
No official announcement, model card, benchmarks, or pricing exists for a 'GPT-5.5-Cyber' name
The exact version label appears speculative, so any capability or cost claims should be treated as unconfirmed