ResearchBenchmarksObjective Audio Quality Evaluation on LibriSpeech and LJSpeech (test)Objective Audio Quality Evaluation on LibriSpeech and LJSpeech (test)Follow4.36NISQA ScoreVoiceMark4.2044.24454.2854.3255Jun 10, 2026Evaluation resultsMethodMethodLinksNISQA ScorePESQ ScoreSTOISI-SNR (dB)VoiceMarkbit-depth=16-bitbit-depth=16-bit2026.064.362.190.91.9AlignMarkbit-depth=16-bitbit-depth=16-bit2026.064.313.030.9512.16AudioSealbit-depth=16-bitbit-depth=16-bit2026.064.284.370.9927.6TimbreWMbit-depth=10-bitbit-depth=10-bit2026.064.223.720.9923.93WMCodecbit-depth=16-bitbit-depth=16-bit2026.064.222.310.91-0.62WavMarkbit-depth=16-bitbit-depth=16-bit2026.064.214.10.9936.87