EuroEval Icelandic NLU - ScaLA IS — leaderboard
Metric: Linguistic acceptability Score (%). Source: euroeval.com. 398 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3 Pro (Preview) | 69.88 |
| 2 | Claude 3.7 Sonnet (20250219) (Thinking) | 62.13 |
| 3 | Gemini 3 Flash (Preview) (Non-reasoning) | 61.88 |
| 4 | GPT-5 (High) | 59.65 |
| 5 | Gemini 3.1 Flash Lite (Preview) | 59.17 |
| 6 | GPT-5 | 57.81 |
| 7 | Claude Sonnet 4.5 (Thinking) | 56.61 |
| 8 | O3 (2025-04-16) | 55.32 |
| 9 | Gemini 2.5 Flash (Thinking) | 53.96 |
| 10 | O4 Mini (2025-04-16) | 53.35 |
| 11 | Gemini 2.5 Pro | 53.03 |
| 12 | Gemini 2.5 Pro (Preview 03-25) | 51.46 |
| 13 | GPT-5 Mini (High) | 50.58 |
| 14 | GPT-4.1 | 50.04 |
| 15 | GPT-5.4 Mini (Medium) | 48.04 |
Interactive version: theaggregate.ai/benchmark?slug=euroeval-icelandic-nlu-scala-is · How the rankings work · Data refreshed daily, snapshot 2026-07-22.