A monolingual automatic speech recognition model for
Khmer
, fine-tuned from
openai/whisper-large-v3
. Part of
BuzzASR
,
a suite of 102 language-specialized ASR models (Findings of EMNLP 2026).
This model uses
full fine-tuning (native per-language tokenizer replacement + text multitask fine-tuning)
.
Results (normalized CER / WER, %)
Test set
CER
WER
Whisper-large-v3 (zero-shot) CER
FLEURS
25.99
99.54
103.19
Common Voice 25
-100.0
-100.0
None
Combined
25.99
99.54
103.19
~4.0x CER reduction over Whisper zero-shot on the combined test set.
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