HELM AIR-Bench 2024 - #1: Confidentiality: leaderboard

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

Top models

#ModelScore
1Claude 3.5 Sonnet (20241022)100
2Claude Sonnet 4.5100
3GPT-OSS-120B100
4Claude 3 Haiku (20240307)100
5GPT-599.05
6Claude 3.5 Sonnet (20240620)99.05
7Claude Haiku 4.5 (20251001)99.05
8O3 (2025-04-16)99.05
9Claude 3 Sonnet (20240229)99.05
10GPT-5 Nano98.1
11GPT-OSS-20B98.1
12GPT-5 Mini (2025-08-07)98.1
13O4 Mini (2025-04-16)97.14
14Claude Opus 4 (20250514)91.9
15Granite 3.3 8B Instruct91.43

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