MoHallBench - Semantic Similarity Hallucination (Multiple Choice): leaderboard

Metric: Multiple-choice accuracy (%; four-option multiple choice (ground truth, hard hallucination distractor, random distractor, None of these); 32 uniformly sampled frames, temperature 0; semantic similarity hallucination). Source: arxiv.org. Saturation forecast: Estimated already saturated. 10 models tracked.

Top models

#ModelScore
1Qwen 3 VL 8B Instruct81
2Qwen 2.5 VL 7B Instruct79.3
3InternVL3-8B78.9
4Qwen 2 VL 7B Instruct78.7
5Molmo2-8B77.3

Interactive version: theaggregate.ai/benchmark?slug=mohallbench-semantic-similarity-hallucination-multiple-choice · How It Works · Data refreshed daily, snapshot 2026-09-29.