EuroEval Czech NLU: leaderboard

Czech-language EuroEval natural-language-understanding suite, separating NLU task performance from the broader all-task EuroEval aggregate.

Metric: NLU Average Score (%). Source: euroeval.com. Saturation forecast: Around March 2027. 236 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash (Preview) (Thinking)63.55#82 (Gemini 3 Flash (Preview))
2GPT-5.4 Mini (2026-03-17) (High)62.29#169 (GPT-5.4 Mini (2026-03-17))
3gemma-3-27B-pt61.39#502
4Qwen 3.5 27B FP860.87#164
5Gemini 3.1 Flash Lite (Preview)60.45#194
6gemma-3-12B-pt60.2#686
7Gemini 2.5 Flash (Thinking)60.18#245 (Gemini 2.5 Flash)
8Gemini 2.5 Pro60.11#152
9Gemini 3 Pro (Preview)59.95#66
10Claude Sonnet 4.5 (Thinking)59.16#142 (Claude Sonnet 4.5)
11Claude Sonnet 4.659.06#90
12Gemini 3 Flash (Preview) (Non-reasoning)59.01#82 (Gemini 3 Flash (Preview))
13Llama 3.1 70B58.92#592
14GPT-558.84#98
15Gemma 4 31B (IT)58.59#176

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=euroeval-czech-nlu · How It Works · Data refreshed daily, snapshot 2026-10-20.