# Zero-shot Voice Cloning on Seed-TTS-Eval en (test)

Source: [Zero-shot Voice Cloning on Seed-TTS-Eval en (test)](<https://www.sota2.com/research/sota/zero-shot-voice-cloning-on-seed-tts-eval-en-test>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-06-08T07:26:58.029Z

Evaluation of Zero-shot Voice Cloning performance on the English test split of the Seed-TTS-Eval dataset, measured using Word Error Rate (WER) and Similarity (SIM).

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Zero-shot Voice Cloning |
| Dataset (including any stated split) | Seed-TTS-Eval en (test) |
| Metric | WER (%) |
| Unit | PERCENT |
| Direction | Lower is better |
| Results loaded | 16 of 16 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [WER (%)](<https://www.sota2.com/research/sota/zero-shot-voice-cloning-on-seed-tts-eval-en-test.md?metric=WER%20(%25)>): Lower is better; unit: PERCENT.

- [Similarity Score](<https://www.sota2.com/research/sota/zero-shot-voice-cloning-on-seed-tts-eval-en-test.md?metric=Similarity%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | WER (%) | Result date | Report paper |
| --- | --- | --- | --- |
| Qwen3-TTS | 1.23 | Not recorded | 6a264c6390966ade919be869 |
| dots.tts (MF, NFE=4) | 1.29 | Not recorded | 6a264c6390966ade919be869 |
| dots.tts (SOAR) | 1.3 | Not recorded | 6a264c6390966ade919be869 |
| dots.tts (Pretrain) | 1.34 | Not recorded | 6a264c6390966ade919be869 |
| dots.tts (MF, NFE=3) | 1.41 | Not recorded | 6a264c6390966ade919be869 |
| dots.tts (MF, NFE=2) | 1.51 | Not recorded | 6a264c6390966ade919be869 |
| MiniMax-Speech | 1.65 | Not recorded | 6a264c6390966ade919be869 |
| DiTAR | 1.69 | Not recorded | 6a264c6390966ade919be869 |
| VoxCPM 2 | 1.84 | Not recorded | 6a264c6390966ade919be869 |
| FireRedTTS 2 | 1.95 | Not recorded | 6a264c6390966ade919be869 |
| F5-TTS | 2 | Not recorded | 6a264c6390966ade919be869 |
| CosyVoice 3 | 2.22 | Not recorded | 6a264c6390966ade919be869 |
| IndexTTS 2 | 2.23 | Not recorded | 6a264c6390966ade919be869 |
| Seed-TTS | 2.25 | Not recorded | 6a264c6390966ade919be869 |
| MegaTTS 3 | 2.79 | Not recorded | 6a264c6390966ade919be869 |
| VibeVoice | 3.04 | Not recorded | 6a264c6390966ade919be869 |

### Qwen3-TTS

WER (%): 1.23. Result ID: 6a266ebdfbc373592c22cedf.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6973006ab2be0ed85a78c8c5.md>)

[Implementation](<https://github.com/QwenLM/Qwen3-TTS>)

Recorded evaluation configuration: {"Params":"1.7B"}. This record does not assert independent reproduction.

### dots.tts (MF, NFE=4)

WER (%): 1.29. Result ID: 6a266ebdfbc373592c22cee6.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Implementation](<https://github.com/rednote-hilab/dots.tts>)

Recorded evaluation configuration: {"Params":"2B","Distillation Method":"MeanFlow","NFE":"4"}. This record does not assert independent reproduction.

### dots.tts (SOAR)

WER (%): 1.3. Result ID: 6a266ebdfbc373592c22cee5.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Implementation](<https://github.com/rednote-hilab/dots.tts>)

Recorded evaluation configuration: {"Params":"2B","Variant":"SOAR"}. This record does not assert independent reproduction.

### dots.tts (Pretrain)

WER (%): 1.34. Result ID: 6a266ebdfbc373592c22cee4.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Implementation](<https://github.com/rednote-hilab/dots.tts>)

Recorded evaluation configuration: {"Params":"2B","Variant":"Pretrain"}. This record does not assert independent reproduction.

### dots.tts (MF, NFE=3)

WER (%): 1.41. Result ID: 6a266ebdfbc373592c22cee7.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Implementation](<https://github.com/rednote-hilab/dots.tts>)

Recorded evaluation configuration: {"Params":"2B","Distillation Method":"MeanFlow","NFE":"3"}. This record does not assert independent reproduction.

### dots.tts (MF, NFE=2)

WER (%): 1.51. Result ID: 6a266ebdfbc373592c22cee8.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Implementation](<https://github.com/rednote-hilab/dots.tts>)

Recorded evaluation configuration: {"Params":"2B","Distillation Method":"MeanFlow","NFE":"2"}. This record does not assert independent reproduction.

### MiniMax-Speech

WER (%): 1.65. Result ID: 6a266ebdfbc373592c22cede.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78891e209131cea78eba.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### DiTAR

WER (%): 1.69. Result ID: 6a266ebdfbc373592c22cee1.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78c51e209131cea7a67f.md>)

Recorded evaluation configuration: {"Params":"0.6B"}. This record does not assert independent reproduction.

### VoxCPM 2

WER (%): 1.84. Result ID: 6a266ebdfbc373592c22cee3.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

Recorded evaluation configuration: {"Params":"2B"}. This record does not assert independent reproduction.

### FireRedTTS 2

WER (%): 1.95. Result ID: 6a266ebdfbc373592c22cedb.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b251e209131cea86d8b.md>)

Recorded evaluation configuration: {"Params":"1.5B"}. This record does not assert independent reproduction.

### F5-TTS

WER (%): 2. Result ID: 6a266ebdfbc373592c22ceda.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78a71e209131cea79a4f.md>)

[Implementation](<https://github.com/SWivid/F5-TTS>)

Recorded evaluation configuration: {"Params":"0.3B"}. This record does not assert independent reproduction.

### CosyVoice 3

WER (%): 2.22. Result ID: 6a266ebdfbc373592c22ced9.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78dd1e209131cea7ae5b.md>)

Recorded evaluation configuration: {"Params":"1.5B"}. This record does not assert independent reproduction.

### IndexTTS 2

WER (%): 2.23. Result ID: 6a266ebdfbc373592c22cedc.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b1a1e209131cea86926.md>)

Recorded evaluation configuration: {"Params":"1.5B"}. This record does not assert independent reproduction.

### Seed-TTS

WER (%): 2.25. Result ID: 6a266ebdfbc373592c22cee0.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa736f1e209131cea5c769.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### MegaTTS 3

WER (%): 2.79. Result ID: 6a266ebdfbc373592c22cedd.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77ac1e209131cea74a12.md>)

Recorded evaluation configuration: {"Params":"0.5B"}. This record does not assert independent reproduction.

### VibeVoice

WER (%): 3.04. Result ID: 6a266ebdfbc373592c22cee2.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c6390966ade919be869.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7adc1e209131cea858bb.md>)

Recorded evaluation configuration: {"Params":"1.5B"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
