IPIBench - Interleaved Reactive-Proactive Requests: leaderboard

Metric: Accuracy (%) on the interleaved reactive-proactive request tasks (mean of reactive-to-proactive, reactive-under-proactive and reactive-after-proactive), on IPIBench (1,831 videos, 3,738 interaction instances from egocentric and exocentric datasets) under a unified streaming protocol at 1 FPS (offline models see a sliding window of the latest 16 frames); a proactive response counts only if the first trigger falls within one second of the ground-truth moment, multi-turn tasks only if every required trigger and answer is correct, reactive answers by bidirectional substring matching against up to 20 reference answers; higher is better. Source: arxiv.org. Saturation forecast: Around September 2028. 11 models tracked.

Top models

#ModelScore
1Qwen 3.5 Plus28.28
2GPT-5.423.79
3GPT-4o23.63
4Gemini 3 Pro23.04
5GLM-4.6V22.76
6Gemini 2.5 Pro22.32
7InternVL3-8B5.5

Interactive version: theaggregate.ai/benchmark?slug=ipibench-interleaved-reactive-proactive-requests · How It Works · Data refreshed daily, snapshot 2026-10-07.