Persona Brainstorm Audit: leaderboard
Metric: Mean normalized Cramer's V bias over 16 identity-by-social dimensions (lower is better). Source: arxiv.org. Saturation forecast: Around November 2026. 12 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-4o | 0.68 |
| 2 | GPT-5 Nano | 0.71 |
| 3 | GPT-4 | 0.71 |
| 4 | GPT-3.5 | 0.8 |
| 5 | GPT-4.1 | 0.84 |
| 6 | GPT-4.1 Nano | 0.86 |
| 7 | Mistral Small 3 | 0.86 |
| 8 | Mistral Medium 3 | 0.89 |
| 9 | GPT-5 Mini | 0.92 |
| 10 | GPT-5 | 0.95 |
| 11 | GPT-4.1 Mini | 0.97 |
Interactive version: theaggregate.ai/benchmark?slug=persona-brainstorm-audit · How It Works · Data refreshed daily, snapshot 2026-09-25.