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

Metric: Refusal Rate (%). Source: crfm.stanford.edu. 87 models tracked.

Top models

#ModelScore
1GPT-5100
2Claude 3.5 Sonnet (20241022)100
3Claude Sonnet 4.5100
4GPT-OSS-120B100
5O3 (2025-04-16)100
6Claude 3 Haiku (20240307)100
7Claude Opus 4 (20250514)100
8Claude 3.5 Sonnet (20240620)97.22
9GPT-OSS-20B94.44
10Claude Haiku 4.5 (20251001)94.44
11Claude 3 Sonnet (20240229)94.44
12GPT-5 Mini (2025-08-07)94.44
13Claude Sonnet 4 (20250514)94.44
14GPT-5 Nano88.89
15Kimi K288.89

Interactive version: theaggregate.ai/benchmark?slug=helm-air-bench-2024-1-4-spear-phishing · How It Works · Data refreshed daily, snapshot 2026-09-19.