PersonaMem v1 - 128K - Generalize Reasons to New Scenarios: 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 Generalize Reasons to New Scenarios 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
1Gemini 1.5 Flash54#620
2GPT-4.153#258
3Gemini 2.0 Flash46#351
4GPT-4.546#278
5O139#190
6DeepSeek R138#262
7O4 Mini38#185
8GPT-4o Mini33#598
9Gemini 2.0 Flash Lite33#455
10GPT-4o32#357
11Llama 4 Maverick32#486
12O3 Mini30#282
13Claude 3.7 Sonnet29#259
14Claude 3.5 Haiku20#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-generalize-reasons-to-new-scenarios · How It Works · Data refreshed daily, snapshot 2026-11-05.