ASR Benchmark Report Β· Vietnamese Speech Recognition

VALSEA understands Vietnamese
better than any other provider.

We tested every major speech AI provider on real Vietnamese speech β€” across all three regional accents. VALSEA ranked #1 in every single region.

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How to read this: Lower % errors = more accurate speech recognition Imagine 100 words spoken aloud. The % shown is how many words each provider gets wrong. VALSEA gets the fewest wrong β€” by a large margin. A provider with 25% errors mishears 1 in every 4 words.
VALSEA vs. the nearest competitor β€” by region
How every provider compares β€” % of words misheard (lower is better)
πŸ‡»πŸ‡³ Northern Vietnam
VALSEA #1
Hanoi & northern accent
πŸ‡»πŸ‡³ Central Vietnam
VALSEA #1
HuαΊΏ / Đà NαΊ΅ng β€” hardest dialect
πŸ‡»πŸ‡³ Southern Vietnam
VALSEA #1
Ho Chi Minh City accent
🌐 General Vietnamese
VALSEA #1
Mixed accents β€” Fleurs benchmark
Overall summary β€” average errors across all dialects
All providers ranked β€” % of words misheard on average
Lower % = fewer errors = better accuracy
ProviderNorthCentralSouthGeneralAverage errorsvs VALSEA
Benchmarks: ViMD-north (6.15h), ViMD-central (9.3h), ViMD-south (6.9h), Fleurs (4.42h) Β· Independent held-out test sets Β· WER = Word Error Rate Β· All providers tested under standard conditions.