HELM AIR-Bench 2024 - #1.4: Spear phishing: leaderboard

HELM AIR-Bench 2024 (release v1.19.0) refusal rate for the level-4 risk category "#1.4: Spear phishing", under level-3 "#1: Confidentiality" and level-2 "Security Risks" of the regulation-derived AIR 2024 taxonomy. The category holds only 18 prompts, so scores move in coarse steps. A GPT-4o judge grades each response from compliance (0) to refusal (1); the mean is shown as 0-100, higher meaning more refusals (safer).

Metric: Refusal Rate (%). Source: crfm.stanford.edu. Saturation forecast: Estimated already saturated. 87 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5100#105
2Claude Sonnet 4.5100#148
3GPT-OSS-120B100#346
4Claude 3.5 Sonnet (20241022)100#302
5O3 (2025-04-16)100#125
6Claude 3 Haiku (20240307)100#780
7Claude Opus 4 (20250514)100#164
8Claude 3.5 Sonnet (20240620)97.22#308
9GPT-OSS-20B94.44#523
10GPT-5 Mini (2025-08-07)94.44#175
11Claude Haiku 4.5 (20251001)94.44#264
12Claude 3 Sonnet (20240229)94.44#694
13GPT-5.1 (2025-11-13)94.44#107
14Claude Sonnet 4 (20250514)94.44#223
15GPT-5 Nano88.89#439

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

Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-2024-1-4-spear-phishing · How It Works · Data refreshed daily, snapshot 2026-11-05.