KnowU-Bench - Personalized (Hard): leaderboard

Metric: Success rate (%) on the 43 hard personalized tasks (vague instructions resolved from the user logs or by asking the simulated user) in the reproducible KnowU-Bench Android emulator, noisy full-history memory setting (the complete user logs plus irrelevant history), gpt-4o as the user simulator grounded in a hidden user profile, scored by rule-based checks fused with a rubric-conditioned LLM judge; higher is better. Source: arxiv.org. Saturation forecast: Around October 2027. 11 models tracked.

Top models

#ModelScore
1Claude Sonnet 4.644.2
2Seed 2.0 Pro27.9
3Gemini 3.1 Pro (Preview)20.9
4MAI-UI-8B11.9
5Qwen 3.5 122B A10B9.5
6Qwen 3.5 397B A17B2.3
7Qwen 3.5 9B0

Interactive version: theaggregate.ai/benchmark?slug=knowu-bench-personalized-hard · How It Works · Data refreshed daily, snapshot 2026-10-07.