PLCC - Grammar: leaderboard
PLCC (Polish Linguistic and Cultural Competency benchmark, Dadas et al. 2025) category of 100 open-ended questions on Polish grammar and orthography, including morphology, parts of speech and of the sentence, phonetics, word formation and rhetorical figures. Each answer is graded by rule-based acceptance conditions with binary credit; accuracy 0-100, higher is better.
Metric: Accuracy (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 244 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | DeepSeek V4.1 Flash | 98 | #37 |
| 2 | GPT-6.1 Sol | 98 | #7 |
| 3 | Gemini 3.5 Flash | 97 | #66 |
| 4 | GPT-5.5 (High) | 97 | #33 (GPT-5.5) |
| 5 | Gemini 4 Argon | 96 | #9 |
| 6 | Gemini 3.8 Flash | 95 | #30 |
| 7 | GPT-6 Astra | 95 | #6 |
| 8 | Gemini 3.7 Flash | 95 | #24 |
| 9 | Claude Fable 5.1 | 95 | #10 |
| 10 | Gemini 3.6 Flash | 94 | #57 |
| 11 | Claude Fable 5 | 94 | #20 |
| 12 | Claude Opus 5.5 | 94 | #3 |
| 13 | DeepSeek V4.1 Flash (1017) | 94 | #27 |
| 14 | Gemini 3.1 Pro (Preview) | 93 | #64 |
| 15 | GPT-6.1 Terra | 93 | #15 |
Interactive version: theaggregate.ai/benchmark?slug=plcc-grammar · How It Works · Data refreshed daily, snapshot 2026-11-05.