EuroEval Czech Summarization - Czech News: leaderboard

EuroEval's Czech summarization task on the Czech News dataset — models write abstractive summaries of Czech news articles, scored with automatic text-overlap metrics, from the EuroEval European language model benchmark suite.

Metric: chrF3++ (%). Source: euroeval.com. Saturation forecast: Around 2036. 153 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Flash (Preview) (Non-reasoning)30.2#82 (Gemini 3 Flash (Preview))
2GPT-4.130.09#248
3Apertus-70B-Instruct-250929.9#822
4Gemini 3 Pro (Preview)29.82#65
5EuroLLM-9B-Instruct29.74#1054
6Bielik-11B-v2.3-Instruct29.54#693
7Qwen 3.5 27B FP829.45#162
8Gemini 3 Flash (Preview) (Thinking)29.42#82 (Gemini 3 Flash (Preview))
9Gemma 3 27B (IT)29.39#523
10Gemma 3n E4B (IT)29.38#748
11Qwen 2.5 72B Instruct29.37#455
12Claude Sonnet 4.5 (Non-reasoning)29.27#141 (Claude Sonnet 4.5)
13Gemini 2.5 Flash Lite (Non-reasoning)29.26#422 (Gemini 2.5 Flash Lite)
14Mistral Small 3.129.25#611
15Grok 4.20 Beta (0309) (Reasoning)29.2#203 (Grok 4.20 Beta (0309))

No result here: #4 Claude Opus 5.5, #6 GPT-6 Astra, #7 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=euroeval-czech-summarization-czech-news · How It Works · Data refreshed daily, snapshot 2026-10-21.