Voice Cloning on Seed-TTS-Eval ZH-Hard (test)
5.71CERCosyVoice3.5
Evaluation results
| Method | Links | ||
|---|---|---|---|
| CosyVoice3.5Open-source=false, Zero-shot=true2026.06 | 5.71 | 78.6 | |
| CosyVoice 3Parameters=1.5B, Open-source=false, Zero-shot=true2026.06 | 5.83 | 75.8 | |
| Fish Audio S2Parameters=4B, Open-source=true, Zero-shot=true2026.06 | 5.99 | — | |
| LongCat-Audio-DiTParameters=3.5B, Open-source=true, Zero-shot=true2026.06 | 6.04 | 79.7 | |
| CosyVoice 3Parameters=0.5B, Open-source=true, Zero-shot=true2026.06 | 6.08 | 75.8 | |
| Qwen3-TTSParameters=1.7B, Open-source=true, Zero-shot=true2026.06 | 6.76 | 74.8 | |
| CosyVoice 2Parameters=0.5B, Open-source=true, Zero-shot=true2026.06 | 6.83 | 72.4 | |
| IndexTTS2Parameters=1.5B, Open-source=true, Zero-shot=true2026.06 | 7.12 | 75.5 | |
| Seed-TTSOpen-source=false, Zero-shot=true2026.06 | 7.59 | 77.6 | |
| VoxCPM1.5Parameters=0.8B, Open-source=true, Zero-shot=true2026.06 | 7.74 | 73.1 | |
| Qwen2.5-OmniParameters=7B, Open-source=true, Zero-shot=true2026.06 | 7.97 | 74.7 | |
| VoxCPM2Parameters=2B, Open-source=true, Zero-shot=true2026.06 | 8.13 | 75.3 | |
| F5-TTSParameters=0.3B, Open-source=true, Zero-shot=true2026.06 | 8.67 | 71.3 | |
| VoxCPMParameters=0.6B, Open-source=true, Zero-shot=true2026.06 | 8.87 | 73 | |
| CosyVoiceParameters=0.3B, Open-source=true, Zero-shot=true2026.06 | 11.75 | 70.9 | |
| FireRedTTSParameters=0.5B, Open-source=true, Zero-shot=true2026.06 | 17.45 | 62.1 | |
| OpenAudio-s1-miniParameters=0.5B, Open-source=true, Zero-shot=true2026.06 | 23.37 | 64.3 | |
| HiggsAudio-v2Parameters=3B, Open-source=true, Zero-shot=true2026.06 | 55.07 | 65.6 |