EgoCoT-Bench - High-level Grounded Reasoning: leaderboard

Metric: Answer accuracy (%, four-way multiple choice, strict exact match) of zero-shot MLLMs on egocentric manipulation videos of EgoCoT-Bench (351 clips, 3,172 human-verified questions built from spatio-temporal scene graphs), High-level Grounded Reasoning group (progress reasoning, hand-object grounded chain of thought and goal-oriented object tracking); higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 19 models tracked.

Top models

#ModelScore
1Qwen 3.5 397B A17B68.08
2Qwen 3.5 Plus67.64
3Qwen 3.5 27B65.3
4GPT-5.165.15
5GPT-5.264.86
6Qwen 3.5 122B A10B64.28
7Qwen 3 VL 235B A22B60.18

Interactive version: theaggregate.ai/benchmark?slug=egocot-bench-high-level-grounded-reasoning · How It Works · Data refreshed daily, snapshot 2026-10-07.