SkillSafetyBench - Data Boundary, Output and Externalization: leaderboard
Metric: Attack success rate (%; 27 cases of corrupted or abused final artifacts, handoff products, external destinations or output channels; rule-based case verifiers; each row is a CLI agent harness with a model backend, one run per case). Source: arxiv.org. Saturation forecast: Around December 2026. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.6 (Claude Code) | 11.1 |
| 2 | GPT-5.5 (Codex) | 48.1 |
| 3 | GPT-5.4 (Codex) | 51.9 |
Interactive version: theaggregate.ai/benchmark?slug=skillsafetybench-data-boundary-output-and-externalization · How It Works · Data refreshed daily, snapshot 2026-09-26.