EuroEval Bulgarian NLU - ScaLA BG: leaderboard

The "ScaLA BG" subtask of EuroEval Bulgarian NLU. Bulgarian-language EuroEval natural-language-understanding suite, separating NLU task performance from the broader all-task EuroEval aggregate.

Metric: Matthews correlation coefficient (%). Source: euroeval.com. Saturation forecast: Estimated already saturated. 212 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)83.73#66
2Gemini 3.1 Flash Lite (Preview)83.09#194
3Gemini 3 Flash (Preview) (Thinking)79.4#82 (Gemini 3 Flash (Preview))
4GPT-5.4 Mini (2026-03-17) (High)77.4#169 (GPT-5.4 Mini (2026-03-17))
5GPT-5.277.04#110
6Gemini 2.5 Flash (Thinking)76.7#245 (Gemini 2.5 Flash)
7Gemini 2.5 Flash Lite (Thinking)75.58#422 (Gemini 2.5 Flash Lite)
8Claude Sonnet 4.675.49#90
9Gemini 3 Flash (Preview) (Non-reasoning)74.59#82 (Gemini 3 Flash (Preview))
10GPT-4.173.45#248
11Gemini 2.5 Pro72.75#152
12Grok 4.20 Beta (0309) (Reasoning)70.6#204 (Grok 4.20 Beta (0309))
13Gemma 4 31B (IT)68.85#176
14GPT-5 Mini (2025-08-07)68.28#172
15Claude Sonnet 4.5 (Thinking)67.95#142 (Claude Sonnet 4.5)

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

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