Languages like English are the most accurate, typically with human levels of performance and strong recognition of specialized, domain-specific vocabulary. Voice to text accuracy varies by language. You'll get the best results in the following languages: English, Spanish, French, German, Italian, Portuguese, Dutch, Chinese, Japanese, Russian, Arabic, Hindi, Swedish, Norwegian, Danish, Polish, Turkish, Hebrew, Greek, Czech, Vietnamese, and Korean. You are encouraged to use the free tier to experiment.