What is the current top score on ExploitBench?

The top reported score is 78.0% by Claude Fable 5, across 4 models reporting (4 from frontier labs).

ExploitBench

Frontier

Offensive-cybersecurity exploitation benchmark.

Domain: cybersecurity
Published: Jun 2026
Notable for: Cybersecurity exploitation benchmark used at Claude Fable 5 launch.

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Attribution

Top score 78.0% by Claude Fable 5 - 4 models reporting (4 frontier)

ExploitBenchBar chart with 4 bars. Highest value: Claude Fable 5 at 78.

4 models

What is ExploitBench?: Offensive-cybersecurity exploitation benchmark.
What is the current top score on ExploitBench?: The top reported score is 78.0% by Claude Fable 5, across 4 models reporting (4 from frontier labs).