EuroEval Icelandic NLU — leaderboard

Metric: NLU Average Score (%). Source: euroeval.com. 393 models tracked.

Top models

#ModelScore
1Gemini 3 Pro (Preview)65.84
2GPT-5 (High)63.3
3GPT-562.61
4Claude Sonnet 4.5 (Thinking)61.77
5Gemini 3.1 Flash Lite (Preview)61.04
6GPT-5.4 Mini (Medium)61.03
7Gemini 3 Flash (Preview) (Non-reasoning)60.31
8GPT-5.4 Mini (High)59.79
9Claude 3.7 Sonnet (20250219) (Thinking)59.6
10O3 (2025-04-16)59.47
11Gemini 2.5 Flash (Thinking)56.67
12Gemini 2.5 Flash (Preview 04-17)56.24
13GPT-5.256.02
14O4 Mini (2025-04-16)55.92
15Gemini 2.5 Pro55.75

Interactive version: theaggregate.ai/benchmark?slug=euroeval-icelandic-nlu · How the rankings work · Data refreshed daily, snapshot 2026-07-22.