CyberMetric
Feb 2026Multiple-choice cybersecurity knowledge evaluation across 10,000 questions
This public dataset shows evidence of memorization by models (training-data contamination), so its scores are no longer a reliable measure of capability.
Tihanyi et al. (2024). CyberMetric: A Benchmark Dataset based on Retrieval-Augmented Generation for Evaluating LLMs in Cybersecurity Knowledge(opens in new tab). IEEE CSR 2024.
About This Benchmark
Sample Questions
Which DoS attack sends large amounts of ICMP Echo traffic to a broadcast IP address with a spoofed source address of a victim?
What is a fundamental difference between rootkits and conventional Trojan horse programs?
Norbert is the security administrator for a public network. In an attempt to detect hacking attempts, he installed a program on his production servers that imitates a well-known operating system vulnerability and reports exploitation attempts to the administrator. What is this type of technique called?
Key Findings
Results
Claude Opus 4.6 had the highest accuracy at 90.8%. The top results among 13 evaluated models were Claude Opus 4.6 (90.8%), Gemini 3.0 Pro (90.0%), GPT-5.2 (89.4%). These are observed scores on this benchmark.
- 1Claude Opus 4.6
- 2Gemini 3.0 Pro
- 3GPT-5.2
- 4Claude Sonnet 4.5
- 5GPT-5 Mini
- 6Claude Haiku 4.5
- 7Qwen3 235B
- 8GLM-4.7
- 9MiniMax M2.1
- 10GPT-OSS 120B
Open-weight results
Qwen3 235B (87.8%) had the highest score among the 5 open-weight models evaluated. Qwen3 235B cost $0.0008/task.
Cost per task
Qwen3 Coder Next had the lowest measured cost at $0.000024/task, with 86.9% accuracy. Claude Opus 4.6 scored 90.8% at $0.0025/task. Costs reflect the evaluated task mix and the stated pricing assumptions.
- 1Qwen3 Coder Next
- 2GPT-OSS 120B
- 3Qwen3 Coder
- 4GPT-5 Mini
- 5GPT-5.2
- 6MiniMax M2.1
- 7Qwen3 235B
- 8GLM-4.7
- 9Kimi K2.5
- 10Gemini 3.0 Pro
Time per task
Qwen3 Coder Next had the lowest reported average latency at 1.8s/task, with 86.9% accuracy. This comparison includes only models with published latency.
- 1Claude Opus 4.6
- 2Gemini 3.0 Pro
- 3GPT-5.2
- 4Claude Sonnet 4.5
- 5GPT-5 Mini
- 6Claude Haiku 4.5
- 7Qwen3 Coder Next
- 8GPT-OSS 120B
- 9Qwen3 Coder
- 10Qwen3 235B
Run completion
6 of 13 models completed all recorded runs without an unrecoverable error. Completion does not imply a correct answer or rule out a refusal.
- 1Claude Opus 4.6
- 2Gemini 3.0 Pro
- 3GPT-5.2
- 4Claude Sonnet 4.5
- 5GPT-5 Mini
- 6Claude Haiku 4.5
- 7MiniMax M2.1
- 8Qwen3 Coder Next
- 9GPT-OSS 120B
- 10Qwen3 Coder
Measured Trade-offs
- Claude Opus 4.6 — Highest observed accuracy: 90.8% at $0.0025/task.
- Qwen3 Coder Next — Lowest measured cost: $0.000024/task, with 86.9% accuracy.
- Qwen3 235B — Highest observed open-weight accuracy: 87.8% at $0.0008/task.
Methodology
Scoring
- Accuracy: Exact match against the correct answer letter (A, B, C, or D)
- Cost: USD per task (one multiple-choice question) based on token usage
- Completion: Percentage of questions answered without errors
Task Design
- Each question has 4 answer options (A/B/C/D) with a single correct answer
- Questions span cybersecurity standards, certifications, network security, cryptography, risk management, and more
- Models must output a single answer letter—no explanation needed
- Dataset sourced from NIST standards, CISSP/CEH certs, research papers, and security textbooks
- All questions verified by human cybersecurity experts
Execution
- Frontier providers (OpenAI, Anthropic, Google) evaluated via batch API for cost efficiency
- Open-weight and smaller providers evaluated via real-time API through OpenRouter
- "Thinking" / reasoning mode enabled for all models that support it
- Same prompt template for all models, no per-model tuning
- Full dataset of 10,180 questions evaluated per model
Prompt Template
Caveats
- Earlier letter-only probes without answer choices did not establish whether models had encountered these questions during training. Those probes cannot rule out contamination; the earlier interpretation is withdrawn. This benchmark is deprecated and retained for historical reference.
- With answer choices provided but no questions, GPT-5 Mini scored 55%—likely because some distractor options are obviously wrong, reducing the effective choice set. This result alone does not establish or rule out memorization.
- Frontier providers (OpenAI, Anthropic, Google) were evaluated via batch API, so per-question latency is not available for these models. Latency data is only reported for models run through OpenRouter.
- Cost estimates are based on published API pricing at the time of evaluation and exclude any batch or volume discounts.
Other Benchmarks
BlueBench-Simulation-003: Three simulated end-of-intrusion investigations (ransomware impact, backup sabotage, and data exfiltration) scored against complete hidden ground truth
BlueBench-Simulation-002: Four simulated Windows identity-tier attacks (password spray, domain persistence, credential-attack detection, and a hands-on-keyboard operator) scored against complete hidden ground truth
BlueBench-Simulation-001: Five simulated investigations covering a mail-borne endpoint compromise, a DMZ webshell, and DGA botnet beaconing, scored against complete hidden ground truth
BlueBench-Intrusion-003: Real AWS intrusion through leaked CI credentials, testing detection engineering and evidence-backed investigation reports
BlueBench-Intrusion-002: Real multi-host Windows Active Directory intrusion spanning detection engineering, malware analysis, and open-ended incident reporting
BlueBench-Intrusion-001: Real macOS infostealer intrusion spanning incident response, threat hunting, and detection engineering
Real CTF challenges from CSAW competitions covering reverse engineering, forensics, and miscellaneous problem-solving
Defensive security CTF challenges testing forensics, reverse engineering, and miscellaneous security skills
Multi-label classification of MITRE ATT&CK techniques from Sigma rules
Blue team CTF scenarios testing incident response and threat hunting
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