Speech Synthesis

Benchmarks

Dataset Name	SOTA Method	Metric
LJ Speech (test)		MOS4.54	36	4mo ago
LibriTTS (ID)		PESQ4.5	20	4mo ago
LibriTTS (test)	EVA-GAN	MOS4.9134	17	1mo ago
AISHELL3 Mandarin		UTMOS2.7	14	4mo ago
Sound Effect (evaluation)	RNDVoC-shared	M-STFT0.913	13	4mo ago
LJSpeech		MOS4.45	12	4mo ago
LibriTTS (dev)	HiFi-GAN (v1)	M-STFT1.086	11	4mo ago
Speech Industrial Setting	DAC	MOS Prediction4.29	11	4mo ago
Speech Academic Setting	BigCodec	MOS Prediction3.65	11	4mo ago
LibriTTS 24,000 Hz (test)		MOS4.28	11	4mo ago
Minimax Multilingual (test)	Fish Audio S2	Chinese WER (%)0.73	9	1mo ago
VCTK (OD)		PESQ4.5	9	4mo ago
LibriTTS-R		MOS3.6	8	1mo ago
Libri 460	FNH-TTS	Duration Accuracy67.07	8	1mo ago
Seed-TTS-Eval en (test)		WER1.85	8	3mo ago
Audio Turing Test (ATT)	Fish Audio S2	Mean ATT Score51.5	8	4mo ago
Manchu Speech Dataset (test)		MOS4.68	8	4mo ago
Seed-TTS-Eval zh-hard (test)	CosyVoice 3-0.5B	CER6.71	7	3mo ago
Mozilla Common Voice (MCV) 8.0 (test)	SC-WaveRNN	English Quality Score15.155	7	4mo ago
Cantonese elder-facing speech synthesis dataset	CosyVoice2-Yue + GRPO w/ OPRL Stage 2	SER7.54	6	1mo ago
Impatient	Freeze-Omni	MOS4.3	6	4mo ago
EARS	PeriodWave	PESQ4.238	6	4mo ago
LibriSpeech		WER3.37	6	4mo ago
Speech and 3D gesture (test)		Speech MOS4.35	6	4mo ago
LJSpeech (test)	FastSpeech 2 + HiFiGAN	RTF0.011	6	4mo ago

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