# Synthetic speech attribution and open-set detection on DiffSSD (dev)

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

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

Data updated: 2026-02-26T05:22:11.993Z

Evaluation of synthetic speech attribution and open-set detection performance on the development 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 (dev) |
| Metric | ACC |
| 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

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

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

## Recorded results

| Method | ACC | Result date | Report paper |
| --- | --- | --- | --- |
| SIGNAL (Mamba-B) | 0.9811 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Whisper) | 0.9756 | Not recorded | 6965d1af6343fa78c83238a0 |
| Whisper | 0.9729 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-S | 0.9641 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-B | 0.9635 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Mamba-S) | 0.961 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Mamba-T) | 0.9564 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (WavLM) | 0.9509 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-T | 0.9429 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-B | 0.9405 | Not recorded | 6965d1af6343fa78c83238a0 |
| WavLM | 0.9362 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (wav2vec 2.0) | 0.9346 | Not recorded | 6965d1af6343fa78c83238a0 |
| Whisper | 0.9259 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (Unispeech) | 0.9231 | Not recorded | 6965d1af6343fa78c83238a0 |
| wav2vec 2.0 | 0.9205 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-S | 0.9126 | Not recorded | 6965d1af6343fa78c83238a0 |
| Unispeech | 0.9126 | Not recorded | 6965d1af6343fa78c83238a0 |
| WavLM | 0.9043 | Not recorded | 6965d1af6343fa78c83238a0 |
| Mamba-T | 0.8932 | Not recorded | 6965d1af6343fa78c83238a0 |
| wav2vec 2.0 | 0.8841 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (X-vector) | 0.8819 | Not recorded | 6965d1af6343fa78c83238a0 |
| X-vector | 0.8695 | Not recorded | 6965d1af6343fa78c83238a0 |
| Unispeech | 0.8614 | Not recorded | 6965d1af6343fa78c83238a0 |
| SIGNAL (ECAPA) | 0.8327 | Not recorded | 6965d1af6343fa78c83238a0 |
| X-vector | 0.8263 | Not recorded | 6965d1af6343fa78c83238a0 |
| ECAPA | 0.8236 | Not recorded | 6965d1af6343fa78c83238a0 |
| ECAPA | 0.7837 | Not recorded | 6965d1af6343fa78c83238a0 |

### SIGNAL (Mamba-B)

ACC: 0.9811. Result ID: 699a15e45698665ec49a12b8.

[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)

ACC: 0.9756. Result ID: 699a15e45698665ec49a12b0.

[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

ACC: 0.9729. Result ID: 699a15e45698665ec49a12a7.

[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.

### Mamba-S

ACC: 0.9641. Result ID: 699a15e45698665ec49a12ae.

[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

ACC: 0.9635. Result ID: 699a15e45698665ec49a12af.

[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.

### SIGNAL (Mamba-S)

ACC: 0.961. Result ID: 699a15e45698665ec49a12b7.

[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)

ACC: 0.9564. Result ID: 699a15e45698665ec49a12b6.

[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)

ACC: 0.9509. Result ID: 699a15e45698665ec49a12b4.

[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

ACC: 0.9429. Result ID: 699a15e45698665ec49a12ad.

[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

ACC: 0.9405. Result ID: 699a15e45698665ec49a12a6.

[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.

### WavLM

ACC: 0.9362. Result ID: 699a15e45698665ec49a12ab.

[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.

### SIGNAL (wav2vec 2.0)

ACC: 0.9346. Result ID: 699a15e45698665ec49a12b3.

[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

ACC: 0.9259. Result ID: 699a15e45698665ec49a129e.

[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.

### SIGNAL (Unispeech)

ACC: 0.9231. Result ID: 699a15e45698665ec49a12b1.

[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.

### wav2vec 2.0

ACC: 0.9205. Result ID: 699a15e45698665ec49a12aa.

[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.

### Mamba-S

ACC: 0.9126. Result ID: 699a15e45698665ec49a12a5.

[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.

### Unispeech

ACC: 0.9126. Result ID: 699a15e45698665ec49a12a8.

[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

ACC: 0.9043. Result ID: 699a15e45698665ec49a12a2.

[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.

### Mamba-T

ACC: 0.8932. Result ID: 699a15e45698665ec49a12a4.

[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.

### wav2vec 2.0

ACC: 0.8841. Result ID: 699a15e45698665ec49a12a1.

[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.

### SIGNAL (X-vector)

ACC: 0.8819. Result ID: 699a15e45698665ec49a12b2.

[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.

### X-vector

ACC: 0.8695. Result ID: 699a15e45698665ec49a12a9.

[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

ACC: 0.8614. Result ID: 699a15e45698665ec49a129f.

[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.

### SIGNAL (ECAPA)

ACC: 0.8327. Result ID: 699a15e45698665ec49a12b5.

[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.

### X-vector

ACC: 0.8263. Result ID: 699a15e45698665ec49a12a0.

[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

ACC: 0.8236. Result ID: 699a15e45698665ec49a12ac.

[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

ACC: 0.7837. Result ID: 699a15e45698665ec49a12a3.

[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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