safety benchmark
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 11, 2026
Higher score ranks better on this benchmark.
| 01 | AN | 78.0% | 100.0% | 4 | C | |
| 02 | OP | 73.5% | 66.7% | 4 | C | |
| 03 | OP | 52.9% | 33.3% | 4 | C | |
| 04 | OP | 33.2% | 0.0% | 4 | C |
A closer view of the leading scores on this benchmark.
The leading models and scores on this benchmark.
What ExploitBench measures and how its scores work.
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. This benchmark is not independently verified and has an evidence level of B.
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
Common questions about ExploitBench.
Claude Fable 5 is currently ranked first with 78.0%.
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%).
Yes. Higher values rank better for this benchmark.
4 model results are currently shown.
Yes. This benchmark can contribute to the current LLMBoard capability score.