MMHBench: leaderboard

MMHBench (Hefei University of Technology and others, 2026) evaluates multimodal LLMs on mental health understanding in 268 long-form videos with 2,184 multiple-choice questions, zero-shot with 64 sampled frames. Accuracy in percent over all questions; higher is better.

Metric: Overall accuracy (%; all 2,184 multiple-choice questions on 268 long-form mental-health-related videos, 64 uniformly sampled frames, zero-shot; higher is better). Source: arxiv.org. Saturation forecast: Around March 2028. 21 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.555.31#49
2Qwen 3.6 35B A3B54.85#462
3Qwen 3.5 35B A3B51.74#482
4Qwen 3.7 Plus51.51#207
5Qwen 3.5 9B51.42#803
6Qwen 3.6 Plus49.22#222
7Qwen 3.5 4B49.13#1175
8Gemma 4 26B A4B45.01#615
9MiniCPM-V-2.637.68#3063
10Ministral 3 14B30.31#1845
11Gemma 4 E4B28.75#2214

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=mmhbench · How It Works · Data refreshed daily, snapshot 2026-11-13.