Polish Outperforms English as Most Effective Language for AI Communication, Study Finds

Nov 02, 2025
euronews
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Summary

Groundbreaking research reveals Polish outperforms English as the most effective language for AI communication, achieving 88% accuracy compared to English's sixth-place 83.9% across major AI systems including OpenAI and Google Gemini.

Key Points

  • A new study by University of Maryland and Microsoft reveals Polish ranks as the most effective language for prompting AI models with 88% accuracy, while English only places sixth at 83.9%
  • Researchers tested 26 languages across major AI systems including OpenAI, Google Gemini, and Llama, finding AI demonstrates strong understanding of Polish despite limited training data compared to English
  • The top performing languages for AI communication are Polish, French, Italian, Spanish, and Russian, with Chinese surprisingly ranking fourth from the bottom despite extensive available training data

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