safety benchmark
ExploitBench
ExploitBench is a cybersecurity benchmark that evaluates a model's ability to discover and exploit software vulnerabilities, reported as the fraction of challenges where the model captures the target (Cap%).
Updated Aug 7, 2026
Published models4
Registry coverage4
MetricScore
EvidenceB
ExploitBench leaderboard
Sorted by the source-provided rank. Higher score is better according to the registry.
| 1 | AN | 78.0% | 100.0% | 4 | C | |
| 2 | OP | 73.5% | 66.7% | 4 | C | |
| 3 | OP | 52.9% | 33.3% | 4 | C | |
| 4 | OP | 33.2% | 0.0% | 4 | C |
Score distribution
Top published rows on the benchmark's original scale.
ExploitBench highlights
The top published results on this benchmark's own scale.
What is ExploitBench?
Definition and scoring fields from the benchmark registry.
ExploitBench is a cybersecurity benchmark that evaluates a model's ability to discover and exploit software vulnerabilities, reported as the fraction of challenges where the model captures the target (Cap%).
Scores are shown in ratio. The current registry marks this benchmark as not independently verified with evidence level B.
- Family
- ExploitBench
- Modality
- text
- Primary category
- safety
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- exploitbench|llm-stats-current
Source-native results are preserved. Eligibility for the overall LLMBoard score is a separate policy decision.
FAQ
Common questions about ExploitBench.
Which model scores highest on ExploitBench?
Claude Fable 5 is currently ranked first with 78.0%.
What does ExploitBench measure?
ExploitBench is a cybersecurity benchmark that evaluates a model's ability to discover and exploit software vulnerabilities, reported as the fraction of challenges where the model captures the target (Cap%).
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
4 unique published model results are currently shown.
Does this benchmark affect the overall score?
This benchmark is preserved as source-native evidence but is not eligible for the current overall score.