CrossProfile Paper Controlled HiddenBench - B4 r=.6: leaderboard

CrossProfile measures reasoning about people and events when agents retain different amounts and kinds of conversational memory. Accuracy (%).

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Around January 2027. 2 models tracked.

Top models

#ModelScoreOverall rank
1Llama 3.1 8B Instruct25.6#1035
2Qwen 2.5 7B Instruct22.1#862

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=crossprofile-paper-controlled-hiddenbench-b4-r-6 · How It Works · Data refreshed daily, snapshot 2026-10-29.