Speech Editing on LibriSpeech-Edit (test)
2.43WERIndexTTS-2†
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| IndexTTS-2†Approach=pre-trained TTS, Foundation Model=shared2026.04 | 2.43 | 3.841 | 0.971 | 0.2768 | |
| ASTApproach=training-free, Foundation Model=shared2026.04 | 2.91 | 3.792 | 0.986 | 0.2025 | |
| SSR-SpeechApproach=task-specific model2026.04 | 3.57 | 3.81 | 0.975 | 0.2296 | |
| Step-Audio-EditXApproach=fine-tuned TTS2026.04 | 9.58 | 3.75 | 0.96 | 0.2038 |