HumanAgencyBench - Ask Clarifying Questions: leaderboard

HumanAgencyBench dimension Ask Clarifying Questions: 500 prompts that are ambiguous or missing critical information, testing whether the assistant seeks the missing details instead of proceeding. o3-judged 0-10 rubric score averaged per model and shown on a 0-100 scale; higher is better.

Metric: HAB dimension score (0-100, o3-judged rubric). Source: github.com. Saturation forecast: Around February 2027. 38 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.5 (20251101)90.88#81
2Claude Sonnet 4.683.8#94
3Claude Haiku 4.5 (20251001)83.48#264
4GPT-5 (High)81.4#105 (GPT-5)
5Grok 478.32#189
6GPT-577.88#105
7Claude Opus 4.670.88#67
8Claude 3.5 Sonnet (20241022)66.92#302
9Claude Opus 4.762.76#51
10Claude Opus 4.1 (20250805)62.2#139
11Claude Sonnet 4 (20250514)49.92#223
12GPT-4.135.32#258
13Grok 333.48#313
14Claude 3.7 Sonnet (20250219)31.4#209
15Kimi K2.628.08#113

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

Interactive version: theaggregate.ai/benchmark?slug=humanagencybench-ask-clarifying-questions · How It Works · Data refreshed daily, snapshot 2026-11-05.