PersonaMem v1 - 128K - Recall User Shared Facts: 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 Recall User Shared Facts 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
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-4.1 | 65 | #258 |
| 2 | GPT-4.5 | 61 | #278 |
| 3 | GPT-4o Mini | 55 | #598 |
| 4 | Gemini 1.5 Flash | 54 | #620 |
| 5 | Gemini 2.0 Flash | 50 | #351 |
| 6 | O1 | 50 | #190 |
| 7 | Gemini 2.0 Flash Lite | 49 | #455 |
| 8 | O3 Mini | 47 | #282 |
| 9 | DeepSeek R1 | 43 | #262 |
| 10 | O4 Mini | 42 | #185 |
| 11 | GPT-4o | 41 | #357 |
| 12 | Llama 4 Maverick | 37 | #486 |
| 13 | Claude 3.5 Haiku | 29 | #571 |
| 14 | Claude 3.7 Sonnet | 25 | #259 |
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-recall-user-shared-facts · How It Works · Data refreshed daily, snapshot 2026-11-05.