OpenVLM MMT-Bench - Existence Hallucination: leaderboard

The "Existence Hallucination" subtask of OpenVLM MMT-Bench. OpenCompass OpenVLM evaluation of MMT-Bench: multimodal tasks covering visual recognition, localization, OCR, counting, relation reasoning, visual math, and hallucination detection.

Metric: Score (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 207 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4.1 Mini100#355
2InternVL3-8B95#620
3InternVL3-38B95#405
4InternVL3-78B95#352
5Qwen 2 VL 7B95#750
6InternVL3-14B95#505
7Qwen 2 VL 72B95#460
8Qwen 2 VL 2B95#1220
9Gemini 1.5 Pro95#445
10Qwen 2.5 VL 7B95#643
11Gemini 1.5 Flash95#618
12GPT-4.1 (2025-04-14)90#250
13MiniCPM-V-2.690#836
14Claude 3.7 Sonnet90#249
15Pixtral-12B90#808

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=openvlm-mmt-bench-existence-hallucination · How It Works · Data refreshed daily, snapshot 2026-10-20.