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Emotion Editing on Emotion Hard Task

2WERIndexTTS 2
1.8482.8743.94.926Jan 18, 2026

Evaluation results

MethodLinks
IndexTTS 2Parameters=1.5 B, Training Data (h)=1352026.0120.393.3873
SpeechEditParameters=0.5 B, Training Data (h)=1292026.012.50.334.0392
SpeechEdit-Ablation-DataParameters=0.5 B, Training Data (h)=1292026.013.70.333.8392
CosyVoice 2Parameters=0.5 B, Training Data (h)=<1.5 k2026.015.80.43.779