OpenAI MentalHealthBench - Behavior - Urgency Calibration: leaderboard

Behavior axis of OpenAI's MentalHealthBench (launch post and paper, 2026-09-23): matching concern, escalation and referral to the severity of the situation, avoiding both over-alarm and under-response, scored on the 285 rubric criteria tagged with this axis. The post's axis score is the signed rubric score on this axis, normalized to its possible range (0-100, higher is better); GPT-5.6 Sol grades, models run at API default reasoning effort. The post's 15 models only: the paper's behavior figure uses a different scale.

Metric: Axis score, normalized to its possible range (%). Source: openai.com. Saturation forecast: Around October 2028. 15 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.8 Flash81.44#30
2GPT-6 Sol80.53#17
3Claude Fable 5.178.08#10
4GPT-6 Astra77.66#5
5GPT-5.6 Sol (August 2026)77.25
6GPT-6 Luna76.77#62
7GPT-5.6 Luna (August 2026)75.7
8Gemini 3.1 Pro (Preview)75.43#66
9Claude Sonnet 575.38#67
10Muse Spark 1.374.85#31
11Claude Opus 5.573.97#3
12Gemini 2.5 Pro73.86#161
13Grok 4.771.72#26
14Claude Haiku 4.569.92#291
15GPT-4o (Mar 2025)69.65#339

No result here: #6 GPT-6.1 Sol, #9 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=openai-mentalhealthbench-behavior-urgency-calibration · How It Works · Data refreshed daily, snapshot 2026-11-07.