SloBench - DIALECT-COPA (Cerkno Dialect): leaderboard
SloBench (CJVT, University of Ljubljana) DIALECT-COPA leaderboard, dialect test set: the COPA commonsense reasoning items written in the Idrija dialect of the Cerkno dialect group, measuring reasoning in non-standard Slovene. Accuracy 0-100, higher is better, chance 50; LLM submissions only.
Metric: Accuracy (%). Source: slobench.cjvt.si. Saturation forecast: Around February 2027. 14 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5 | 88.6 | #105 |
| 2 | Gemini 2.5 Pro | 86.4 | #159 |
| 3 | Gemini 2.5 Flash | 74.2 | #255 |
| 4 | GPT-4o (2024-08-06) | 67.6 | #343 |
| 5 | Gemma 3 27B (IT) | 57.8 | #528 |
| 6 | Claude Haiku 4.5 | 56.2 | #287 |
| 7 | Qwen 3 32B | 54.4 | #449 |
| 8 | Llama 3.3 70B Instruct | 53.6 | #541 |
| 9 | Mistral Medium 3.1 | 53.2 | #418 |
| 10 | GPT-3.5 Turbo (0125) | 52.8 | #975 |
| 11 | DeepSeek R1 Distill Qwen 14B | 49.2 | #860 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=slobench-dialect-copa-cerkno-dialect · How It Works · Data refreshed daily, snapshot 2026-11-05.