MMOOC - Missing Knowledge and Background (Yes/No): leaderboard

MMOOC tests whether multimodal models decline questions their image and context cannot answer, and explain why. This board covers yes or no questions where the background knowledge the question needs is absent, 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 Missing Knowledge and Background Yes/No 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
1O176.25#393
2Gemma 4 26B76.25#612
3Gemma 4 31B72.5#394
4Ministral 3 8B61.75#2023
5Ministral 3 14B61.5#1845
6GPT-4o53.75#741
7InternVL3-8B47.5#1688
8Qwen 3.5 27B43.25#359
9O343.25#228
10Llama 4 Maverick34#1099
11Qwen 3.5 122B A10B32.75#331
12Claude Opus 4.630.75#102
13Gemini 3.1 Pro (Preview)20.75#94

Interactive version: theaggregate.ai/benchmark?slug=mmooc-missing-knowledge-and-background-yes-no · How It Works · Data refreshed daily, snapshot 2026-11-13.