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Noise Robustness on FLEURS (test)

84.46Robustness Score (Gaussian Noise)X-Codec
10.068829.381948.69568.0081Sep 26, 2025

Evaluation results

MethodLinks
X-Codec#C=8, Frame Rate=50Hz, Codebook Size=10242025.0984.4677.3176.4968.4759.8962.2871.48
SpeechTokenizer#C=8, Frame Rate=50Hz, Codebook Size=10242025.0972.7472.7275.9154.0148.4348.6362.07
Mimi#C=8, Frame Rate=12.5Hz, Codebook Size=20482025.0972.6859.8260.1943.5841.6642.6253.43
X-Codec#C=3, Frame Rate=50Hz, Codebook Size=10242025.0971.7659.9557.8850.2641.2542.4453.92
SpeechTokenizer#C=3, Frame Rate=50Hz, Codebook Size=10242025.0955.6954.959.8435.2933.1633.6745.43
CosyVoice2#C=1, Frame Rate=25Hz, Codebook Size=65612025.0954.6742.5739.9630.8731.7632.1338.66
X-Codec#C=1, Frame Rate=50Hz, Codebook Size=10242025.0953.5443.8540.1736.9527.8228.7838.52
S3 Tokenizer#C=1, Frame Rate=50Hz, Codebook Size=40962025.0946.0535.933.4627.227.728.2133.09
GLM-4-Voice-Token#C=1, Frame Rate=12.5Hz, Codebook Size=163842025.0942.4432.1230.2225.5327.6728.6231.1
SpeechTokenizer#C=1, Frame Rate=50Hz, Codebook Size=10242025.0937.3928.0528.0621.3822.3323.0926.72
S3 Tokenizer#C=1, Frame Rate=25Hz, Codebook Size=40962025.0935.427.0925.4520.6423.8824.5826.17
HuBERT-500#C=1, Frame Rate=50Hz, Codebook Size=5002025.0926.4220.3818.8218.0218.4819.1820.22
R-Spin#C=1, Frame Rate=50Hz, Codebook Size=20482025.0921.5617.0815.4714.9515.0814.7516.48
NAST#C=1, Frame Rate=50Hz, Codebook Size=2002025.0918.6715.7815.2614.9518.6919.0717.07
StableToken#C=1, Frame Rate=25Hz, Codebook Size=81922025.0912.939.769.377.3210.6510.9610.17