HardEval - SSH: leaderboard

HardEval (2026), temperature-zero Bash hardening scripts scored by a model-agnostic grader on AlmaLinux 8, OpenSCAP 1.3.14, SCAP Security Guide 0.1.81 STIG profile; script extraction accepts fenced or raw Bash; fixed test denominator 14; printed FP16 and 4-bit configurations remain separate. Execution-verified Compliance (%); higher is better.

Metric: Execution-verified Compliance (%). Source: arxiv.org. Saturation forecast: Around January 2027. 14 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.778.6#49
2GPT-4o71.4#343
3Claude Opus 4.871.4#37
4Claude Sonnet 4.564.3#142
5Claude Sonnet 550#57
6Qwen 2.5 Coder 14B Instruct50#675
7Claude Haiku 4.542.9#280
8Claude Opus 4.542.9#83
9Qwen 2.5 Coder 7B Instruct28.6#951
10glm-4-9B21.4#889

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=hardeval-ssh · How It Works · Data refreshed daily, snapshot 2026-10-20.