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Benchmarks
Voice Cloning on LibriSpeech-PC clean (test)
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2.05
WER
CosyVoice 2
1.9592
2.5721
3.185
3.7979
Jun 8, 2026
WER
SIM-o
UTMOS
Updated 1mo ago
Evaluation Results
Method
Method
Links
WER
SIM-o
UTMOS
CosyVoice 2
Training data=167K Mul...
2026.06
2.05
65.9
4.38
Ground Truth
Zero-shot=true
2026.06
2.48
69.5
4.1
FireRedTTS
Training data=248K Mul...
2026.06
2.69
47
-
BareWave (proposed training scheme)
Training data=19.4k EN...
2026.06
2.88
61.4
4.01
F5-TTS Base (+ Vocos)
Training data=19.4k EN...
2026.06
3.17
59.7
4.1
BareWave (basic training)
Training data=19.4k EN...
2026.06
3.32
47.1
3.69
Simple direct-wave baseline
Training data=19.4k EN...
2026.06
3.45
41.6
3.6
E2-TTS Base (+ Vocos)
Training data=19.4k EN...
2026.06
4.32
63.2
3.84
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