Language models degrade over 300 times in performance on Romanized Sinhala versus Unicode, with model size showing no correlation to script robustness.
Script Gap: Evaluating LLM Triage on Indian Languages in Native vs Roman Scripts in a Real World Setting
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Script Sensitivity: Benchmarking Language Models on Unicode, Romanized and Mixed-Script Sinhala
Language models degrade over 300 times in performance on Romanized Sinhala versus Unicode, with model size showing no correlation to script robustness.