SonaSpeech1 Benchmark

Evaluation Settings

Date of Evaluation: 2025. 05
Benchmarked Competitors
Supertone Play / ElevenLabs Flash / ElevenLabs Multilingual / PlayAI / Typecast
Evaluation Agency: Podonos (Third-party evaluation)
Total Audio Samples: 2,000 samples
40 voices per language (across 3 languages)
5 scripts per voice
Evaluation Panel: > 15 native speakers per audio sample
Diversity of Evaluation Samples

Korean Quality

English Quality

Japanese Quality