EYT-Bench (PersonaMem-v2) - Persona Alignment: leaderboard
Metric: Persona alignment (style, value, culture, memory, security) (0-100): judge rubric of five sub-indicators scored 0, 0.5 or 1 per turn, summed to 0-5, turn weighted with the first two turns at 0.10 each and rescaled to 0-100; multi-turn dialogues of up to 10 turns with a persona-grounded Gemini 3.1 Pro user simulator and a Gemini 3.1 Pro judge (reasoning effort high, temperature 0); PersonaMem-v2 pool (100 dialogues; personas are free-text paragraphs distilled from long real user-assistant interactions). Source: arxiv.org. Saturation forecast: Estimated already saturated. 17 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.1 Pro (Preview) (Thinking) | 95.7 |
| 2 | Qwen 3.5 27B | 95.3 |
| 3 | Claude Opus 4.7 | 94.3 |
| 4 | DeepSeek V4 Flash | 94.2 |
| 5 | Qwen 3.5 397B A17B | 93.3 |
| 6 | DeepSeek V4 Pro | 93.2 |
| 7 | Qwen 3.5 35B A3B | 92.9 |
| 8 | Seed 2.0 Lite | 92.7 |
| 9 | Claude Sonnet 4.6 | 91.3 |
| 10 | Seed 2.0 Pro | 88 |
| 11 | GPT-5.5 | 86.7 |
| 12 | Seed 2.0 Mini | 82.9 |
Interactive version: theaggregate.ai/benchmark?slug=eyt-bench-personamem-v2-persona-alignment · How It Works · Data refreshed daily, snapshot 2026-09-29.