# Synthetic speech attribution and open-set detection on DiffSSD (ID/OOD)

Source: [Synthetic speech attribution and open-set detection on DiffSSD (ID/OOD)](<https://www.sota2.com/research/sota/synthetic-speech-attribution-and-open-set-detection-on-diffssd-id-ood>)

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

Data updated: 2026-02-26T05:32:42.848Z

Evaluation of synthetic speech attribution and open-set detection performance on the ID/OOD split of the DiffSSD dataset, reporting ACC, F1, and EER.

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 | Synthetic speech attribution and open-set detection |
| Dataset (including any stated split) | DiffSSD (ID/OOD) |
| Metric | Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 27 of 27 |
| 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

- [Accuracy](<https://www.sota2.com/research/sota/synthetic-speech-attribution-and-open-set-detection-on-diffssd-id-ood.md?metric=Accuracy>): Higher is better; unit: PERCENT.

- [F1 Score](<https://www.sota2.com/research/sota/synthetic-speech-attribution-and-open-set-detection-on-diffssd-id-ood.md?metric=F1%20Score>): Higher is better; unit: PERCENT.

- [EER](<https://www.sota2.com/research/sota/synthetic-speech-attribution-and-open-set-detection-on-diffssd-id-ood.md?metric=EER>): Lower is better; unit: PERCENT.

## Recorded results

| Method | Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| SIGNAL (Mamba-B) | 88.91 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Mamba-S) | 86.54 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Mamba-T) | 80.17 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Whisper) | 76.67 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (WavLM) | 74.28 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-S | 72.75 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-B | 72.56 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (wav2vec 2.0) | 72.05 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-T | 71.92 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-B | 71.22 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-S | 69.95 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-T | 67.91 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (X-vector) | 64.66 | Not recorded | 6965d1af6343fa78c83238a0 |
| Whisper | 64.13 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Unispeech) | 63.15 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (ECAPA) | 62.36 | Not recorded | 6965d1af6343fa78c83238a0 |
| Whisper | 60.36 | Not recorded | 6965d1af6343fa78c83238a0 |
| wav2vec 2.0 | 54.01 | Not recorded | 6965d1af6343fa78c83238a0 |
| WavLM | 53.27 | Not recorded | 6965d1af6343fa78c83238a0 |
| X-vector | 52.34 | Not recorded | 6965d1af6343fa78c83238a0 |
| wav2vec 2.0 | 50.37 | Not recorded | 6965d1af6343fa78c83238a0 |
| X-vector | 49.22 | Not recorded | 6965d1af6343fa78c83238a0 |
| WavLM | 49.19 | Not recorded | 6965d1af6343fa78c83238a0 |
| Unispeech | 47.28 | Not recorded | 6965d1af6343fa78c83238a0 |
| Unispeech | 43.14 | Not recorded | 6965d1af6343fa78c83238a0 |
| ECAPA | 42.69 | Not recorded | 6965d1af6343fa78c83238a0 |
| ECAPA | 38.01 | Not recorded | 6965d1af6343fa78c83238a0 |

### SIGNAL (Mamba-B)

Accuracy: 88.91. Result ID: 699a15e45698665ec49a12ee.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### SIGNAL (Mamba-S)

Accuracy: 86.54. Result ID: 699a15e45698665ec49a12ed.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### SIGNAL (Mamba-T)

Accuracy: 80.17. Result ID: 699a15e45698665ec49a12ec.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### SIGNAL (Whisper)

Accuracy: 76.67. Result ID: 699a15e45698665ec49a12e6.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### SIGNAL (WavLM)

Accuracy: 74.28. Result ID: 699a15e45698665ec49a12ea.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### Mamba-S

Accuracy: 72.75. Result ID: 699a15e45698665ec49a12e4.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73861e209131cea5cf54.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### Mamba-B

Accuracy: 72.56. Result ID: 699a15e45698665ec49a12dc.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73861e209131cea5cf54.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### SIGNAL (wav2vec 2.0)

Accuracy: 72.05. Result ID: 699a15e45698665ec49a12e9.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### Mamba-T

Accuracy: 71.92. Result ID: 699a15e45698665ec49a12e3.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73861e209131cea5cf54.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### Mamba-B

Accuracy: 71.22. Result ID: 699a15e45698665ec49a12e5.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73861e209131cea5cf54.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### Mamba-S

Accuracy: 69.95. Result ID: 699a15e45698665ec49a12db.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73861e209131cea5cf54.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### Mamba-T

Accuracy: 67.91. Result ID: 699a15e45698665ec49a12da.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73861e209131cea5cf54.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### SIGNAL (X-vector)

Accuracy: 64.66. Result ID: 699a15e45698665ec49a12e8.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### Whisper

Accuracy: 64.13. Result ID: 699a15e45698665ec49a12dd.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### SIGNAL (Unispeech)

Accuracy: 63.15. Result ID: 699a15e45698665ec49a12e7.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### SIGNAL (ECAPA)

Accuracy: 62.36. Result ID: 699a15e45698665ec49a12eb.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN + GNN"}. This record does not assert independent reproduction.

### Whisper

Accuracy: 60.36. Result ID: 699a15e45698665ec49a12d4.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### wav2vec 2.0

Accuracy: 54.01. Result ID: 699a15e45698665ec49a12e0.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### WavLM

Accuracy: 53.27. Result ID: 699a15e45698665ec49a12e1.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dfa1e209131cea3d210.md>)

[Implementation](<https://aka.ms/wavlm>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### X-vector

Accuracy: 52.34. Result ID: 699a15e45698665ec49a12df.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### wav2vec 2.0

Accuracy: 50.37. Result ID: 699a15e45698665ec49a12d7.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### X-vector

Accuracy: 49.22. Result ID: 699a15e45698665ec49a12d6.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### WavLM

Accuracy: 49.19. Result ID: 699a15e45698665ec49a12d8.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dfa1e209131cea3d210.md>)

[Implementation](<https://aka.ms/wavlm>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### Unispeech

Accuracy: 47.28. Result ID: 699a15e45698665ec49a12de.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### Unispeech

Accuracy: 43.14. Result ID: 699a15e45698665ec49a12d5.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

### ECAPA

Accuracy: 42.69. Result ID: 699a15e45698665ec49a12e2.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"GNN"}. This record does not assert independent reproduction.

### ECAPA

Accuracy: 38.01. Result ID: 699a15e45698665ec49a12d9.

[Reporting paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6965d1af6343fa78c83238a0.md>)

Recorded evaluation configuration: {"Classification Head":"KNN"}. This record does not assert independent reproduction.

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