OmniStarPro-Long - LMR (Medium Span): leaderboard

Long-range memory recall: asked late in a stream about a detail of an earlier entity or event, the model must recover it from memory, on the OmniStarPro-Long partition of OmniStarPro (Yang et al., 2026), streams of 10 minutes to over an hour. Accuracy in percent judged by GPT-4o, on queries whose evidence lies 10 to 30 minutes before the query; higher is better.

Metric: Recall accuracy (%; share of long-range memory recall (LMR) queries, which ask late in the stream for an attribute of an entity or event seen early in it, that a GPT-4o judge marks as matching the ground truth; evidence 10-30 minutes before the query; OmniStarPro-Long partition, streams of 10 minutes to over an hour). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 5 models tracked.

Top models

#ModelScoreOverall rank
1LiveStarPro49.7
2LiveStar33#1076
3MMDuet24.5
4VideoLLM-MoD19.3
5VideoLLM-online18.6

Interactive version: theaggregate.ai/benchmark?slug=omnistarpro-long-lmr-medium-span · How It Works · Data refreshed daily, snapshot 2026-11-12.