OpenAI MentalHealthBench - Behavior - Clinical Accuracy: leaderboard
Metric: Axis score, normalized to its possible range (%). Source: openai.com. Saturation forecast: Around 2029. 15 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-6 | 82.6 |
| 2 | GPT-6 Luna | 80.55 |
| 3 | GPT-6 Sol | 79.99 |
| 4 | GPT-5.6 Sol (August 2026) | 76.22 |
| 5 | Grok 4.7 | 75.33 |
| 6 | GPT-5.6 Luna (August 2026) | 74.73 |
| 7 | Muse Spark 1.3 | 71.05 |
| 8 | Claude Opus 5.5 | 70.69 |
| 9 | Claude Sonnet 5 | 66.47 |
| 10 | Claude Fable 5.1 | 66.42 |
| 11 | GPT-4o (Mar 2025) | 65.69 |
| 12 | Claude Haiku 4.5 | 64.55 |
| 13 | Gemini 3.8 Flash | 63.3 |
| 14 | Gemini 2.5 Pro | 62.08 |
| 15 | Gemini 3.1 Pro (Preview) | 61.58 |
Interactive version: theaggregate.ai/benchmark?slug=openai-mentalhealthbench-behavior-clinical-accuracy · How It Works · Data refreshed daily, snapshot 2026-09-24.