MMOOC - Multimodal Ambiguity (Open-Ended VQA): leaderboard

MMOOC tests whether multimodal models decline questions their image and context cannot answer, and explain why. This board covers open-ended visual questions where the image and question leave the answer genuinely ambiguous, and averages the share of correct refusals with a judge rating of the abstention reasoning.

Metric: Out-of-context score (%; mean of the refusal rate, the share of the Multimodal Ambiguity Open-Ended VQA questions, which the image and context cannot answer, that the model correctly declines, and refusal rationality, the mean 0-1 judge score of its abstention reasoning in steps of 0.25; judge scores averaged over GPT-5.6, Claude Opus 5 and DeepSeek-V4-Pro). Source: arxiv.org. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemma 4 26B79.25#612
2O175#393
3Gemma 4 31B71.5#394
4Ministral 3 8B54.5#2023
5Ministral 3 14B52.5#1845
6Llama 4 Maverick52.25#1099
7O347.75#228
8Qwen 3.5 27B46#359
9Qwen 3.5 122B A10B46#331
10GPT-4o43.5#741
11InternVL3-8B21.75#1688
12Claude Opus 4.614.75#102
13Gemini 3.1 Pro (Preview)7.75#94

Interactive version: theaggregate.ai/benchmark?slug=mmooc-multimodal-ambiguity-open-ended-vqa · How It Works · Data refreshed daily, snapshot 2026-11-13.