Categories Companies Research

Loading the SOTA2 catalog…

Explore

Categories Companies Research

Contribute

Join SOTA2 Contact

SOTA2

© 2026 SOTA2

Build in Bellevue, USA

WizWand is now SOTA2 Research

Papers Benchmarks Datasets Tasks

Speech Separation research benchmarks – Page 2 · SOTA2 Research

Speech Separation

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

Generative Upper Bound

17.5SI-SDRi (dB)

9

Feb 26, 2026

WSJ0 open speaker set (test)

Oracle ensemble

8.3SDR Improvement (dB)

9

Feb 26, 2026

21SI-SNRi

8

Apr 1, 2026

LibriMix (test)

3.54UTMOS

8

Feb 26, 2026

11.23SI-SDRi

7

May 8, 2026

14.52SI-SDR

7

Feb 26, 2026

Libri2Mix (evaluation)

Supervised Flow

17.89SI-SDR

6

Jun 4, 2026

21.8SI-SNRi (dB)

6

Apr 1, 2026

20.4SI-SDRi

6

Feb 26, 2026

Libri2Mix max mode (test)

18.3Delta SI-SNR (dB)

6

Feb 26, 2026

LibriCSS Utterance-wise Single-channel (test)

4.2WER (OS)

6

Feb 26, 2026

LibriCSS Utterance-wise, Seven-channel (test)

7Hybrid ASR WER (OS)

6

Feb 26, 2026

OpenDialog in-the-wild

4.676NISQA

5

Apr 13, 2026

1.46SDR

5

Feb 26, 2026

13.22SI-SDRi (dB)

5

Feb 26, 2026

Libri3mix noisy 8 kHz (test)

13.4Delta SI-SDR

5

Feb 26, 2026

Libri3mix clean 8 kHz (test)

17.5Delta SI-SDR

5

Feb 26, 2026

Libri2mix noisy 8 kHz (test)

15.2ΔSI-SDR

5

Feb 26, 2026

Libri2mix clean 8 kHz (test)

20.5Delta SI-SDR

5

Feb 26, 2026

9.31SI-SDR (dB)

4

May 15, 2026

Libri3Mix 460 hours (evaluation)

UME ASR init. (0.33, 0.33, 0.34)

91.25STOI

4

May 14, 2026

VoxCeleb2 2-speaker mixture, Off-screen speaker (test)

8.43SISDR

4

Feb 26, 2026

VoxCeleb2 2-speaker mixture, On-screen speaker (test)

8.46SISDR

4

Feb 26, 2026

VoxCeleb2+DCASE 3 speakers+noise (test)

8.3SISDR

4

Feb 26, 2026

VoxCeleb2+DCASE 2 speakers+noise (test)

7.92SISDR

4

Feb 26, 2026

Page 2 of 3

Popular datasets

WSJ0 LibriMix Libri2Mix LibriCSS WHAMR!

Follow for updates

Join SOTA2 Contact