OpenAI MentalHealthBench - Behavior - Interpretation: 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 Luna | 79.62 |
| 2 | GPT-6 | 79.39 |
| 3 | GPT-6 Sol | 78.94 |
| 4 | GPT-5.6 Luna (August 2026) | 69.91 |
| 5 | GPT-5.6 Sol (August 2026) | 69.29 |
| 6 | Claude Opus 5.5 | 63.07 |
| 7 | Grok 4.7 | 58.98 |
| 8 | Claude Sonnet 5 | 58.7 |
| 9 | GPT-4o (Mar 2025) | 56.93 |
| 10 | Claude Haiku 4.5 | 54.52 |
| 11 | Claude Fable 5.1 | 54.15 |
| 12 | Muse Spark 1.3 | 48.92 |
| 13 | Gemini 2.5 Pro | 42.84 |
| 14 | Gemini 3.8 Flash | 39.58 |
| 15 | Gemini 3.1 Pro (Preview) | 36.37 |
Interactive version: theaggregate.ai/benchmark?slug=openai-mentalhealthbench-behavior-interpretation · How It Works · Data refreshed daily, snapshot 2026-09-24.