MotionHalluc - Temporal Hallucination: leaderboard

Choosing which of three reference clips is in the same action phase as the query clip (316 questions). MotionHalluc (Guo et al., 2026) tests whether multimodal models compare a query and a reference fitness-exercise video (553 pairs from Fit3D) without hallucinating motion differences; open models decode greedily and API models are averaged over three runs. Accuracy in percent; higher is better.

Metric: Accuracy (%; pick the reference clip, of three, in the same action phase as the query clip; 316 questions). Source: arxiv.org. Saturation forecast: Around February 2027. 5 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 Plus68.03#227
2Gemini 3 Flash53.05#159

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

Interactive version: theaggregate.ai/benchmark?slug=motionhalluc-temporal-hallucination · How It Works · Data refreshed daily, snapshot 2026-11-12.