CyberSecEval

At a glance

• Editor score
  6.3 / 10
• Pricing
  Free plan
• Best for
  Cybersecurity-focused model evaluation
• Free plan
  Yes
• Paid from
  None
• Prompt injection tests
  Yes
• Facts checked
  21 Sep 2026

• Where it wins

  • Covers prompt injection, unsafe outputs, and cyberattack assistance
  • Tests secure coding, exploitation, malware reasoning, and patching
  • Open source with self-hosted deployment

• Where it doesn't

  • Self-hosted deployment adds operational responsibility
  • Its scope is specialized toward cybersecurity capabilities
  • Model evaluation uses local tooling or supported model APIs

Our verdict on CyberSecEval

CyberSecEval is an open-source benchmark suite for assessing cybersecurity vulnerabilities and defensive capabilities in large language models. It is intended for AI researchers, security teams, and developers who need focused evaluation across cyberattack assistance, secure coding, prompt injection, exploitation, phishing, malware reasoning, offensive operations, and vulnerability patching. The project supports local tooling and supported model APIs, with self-hosted deployment as its platform model.

Its strongest differentiator is breadth within cybersecurity evaluation. The suite includes MITRE ATT&CK cyberattack-assistance evaluations, false refusal rate testing, textual and visual prompt-injection benchmarks, insecure-code detection, code-interpreter abuse testing, vulnerability exploitation challenges, spear-phishing capability evaluation, and autonomous offensive cyber-operations evaluation. It also covers malware analysis, threat-intelligence reasoning, and automated vulnerability patching. This makes CyberSecEval a suitable choice when model risk assessment needs to reflect practical security tasks rather than general-purpose language evaluation.

The trade-off is focus and deployment responsibility. CyberSecEval is specialized toward cyber capabilities rather than presented as a broad model-evaluation platform, and its self-hosted approach places the surrounding setup and operation with the adopting team. According to the published project description, evaluations run through local tooling and supported model APIs, so it fits organizations prepared to manage their own evaluation environment. Teams seeking cybersecurity-specific testing should consider it; teams looking for a wider software ecosystem or general model benchmark suite should look elsewhere.

CyberSecEval pricing

CyberSecEval fact sheet

Alternatives to CyberSecEval

• PromptGuardBroad AI security testing with flexible deployment and a low-cost paid entry tier.9.3
• Akto Agentic Red TeamingBroad AI security testing for enterprise agent and API security teams.9.1
• MindgardA broad AI risk platform spanning discovery, testing, protection, and remediation.9.0

See all CyberSecEval alternatives →

Also listed in

• AI Guardrail Software
• LLM Security Tools

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update