PersonaMem v1 - 128K - Suggest New Ideas: leaderboard

PersonaMem v1 measures evolving user preferences across multi-session conversation histories using 128K-token context and discriminative multiple-choice response selection. This series measures Suggest New Ideas accuracy. Printed figure values are rounded to 0.01 and converted to percentages; not the 1M, RAG, or generative setting. Source: arXiv 2504.14225v1 Figure 3 and authors' results_qa_types.png.

Metric: Accuracy (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 15 models tracked.

Top models

#ModelScoreOverall rank
1Claude 3.7 Sonnet28#259
2GPT-4.527#278
3O125#190
4GPT-4o24#357
5Llama 4 Maverick20#486
6GPT-4.119#258
7O4 Mini17#185
8DeepSeek R116#262
9Gemini 2.0 Flash Lite16#455
10Gemini 2.0 Flash15#351
11Gemini 1.5 Flash15#620
12O3 Mini11#282
13GPT-4o Mini10#598
14Claude 3.5 Haiku6#571

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

Interactive version: theaggregate.ai/benchmark?slug=personamem-v1-128k-suggest-new-ideas · How It Works · Data refreshed daily, snapshot 2026-11-05.