Alexandria - Human Dialectness Rating (Yemeni Arabic): leaderboard
Metric: Dialectness and fluency (1-5; native Yemeni speakers rate whether the English-to-dialect translation sounds like a native speaker of the target dialect). Source: arxiv.org. Saturation forecast: Around March 2027. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3 Flash (Preview) (Medium) | 4.49 |
| 2 | Gemini 3 Flash (Preview) (Minimal) | 4.28 |
| 3 | Gemma 3 27B (IT) | 3.86 |
| 4 | GPT-OSS-120B | 3.67 |
| 5 | c4ai-command-a-03-2025 | 3.66 |
| 6 | aya-expanse-32B | 2.25 |
Interactive version: theaggregate.ai/benchmark?slug=alexandria-human-dialectness-rating-yemeni-arabic · How It Works · Data refreshed daily, snapshot 2026-09-26.