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Semantic and linguistic knowledge evaluation on ZeroSpeech

61.9sBLiMP ScoreSmolTolk 2B
50.66853.58456.559.416Mar 5, 2026

Evaluation results

MethodLinks
SmolTolk 2BParams=2.0B, Textually Pretrained=✓, Codebooks=1 × 5002026.0361.9——
SpeechSSM 2BParams=2.0B, Textually Pretrained=✓, Codebooks=1 × 320002026.0360.955.8—
HuBERT 25HzParams=∼357M, Textually Pretrained=✓, Codebooks=1 × 5002026.0360.970.565.3
TWIST 7BParams=7.0B, Textually Pretrained=✓, Codebooks=1 × 5002026.0359.274.566.3
Moshi 7BParams=7.7B, Textually Pretrained=✓, Codebooks=8 × 20482026.0358.872.6—
SpiRit LMParams=7.0B, Textually Pretrained=✓, Codebooks=1 × 5012026.0358.36964.2
TWIST 1.3BParams=1.3B, Textually Pretrained=✓, Codebooks=1 × 5002026.035772.764.8
LLaMA-Mimi 8BParams=8.0B, Textually Pretrained=✓, Codebooks=4 × 20482026.0355.168.869.5
WavSLM-2kParams=305M, Textually Pretrained=✗, Codebooks=1 × 20482026.0354.663.968.3
LLaMA-Mimi 1.3BParams=1.3B, Textually Pretrained=✓, Codebooks=4 × 20482026.0354.368.769
SpiRit LM Expr.Params=7.0B, Textually Pretrained=✓, Codebooks=[501, 64, 100]2026.0354.26569.4
DWavL-S-16Params=∼357M, Textually Pretrained=✓, Codebooks=6 × 10002026.035469.169
WavSLM-4kParams=307M, Textually Pretrained=✗, Codebooks=1 × 40962026.0353.963.769.5
Mimi-S-24Params=∼357M, Textually Pretrained=✓, Codebooks=8 × 20482026.0352.362.264
WavSLM-65kParams=370M, Textually Pretrained=✗, Codebooks=1 × 655362026.0352.161.466.5
SQ-SMA-16Params=∼357M, Textually Pretrained=✓, Codebooks=4 × 196832026.0351.651.462.9
DAC-SMA-16Params=∼357M, Textually Pretrained=✓, Codebooks=8 × 10242026.0351.550.760.2
WT-SMA-24Params=∼357M, Textually Pretrained=✓, Codebooks=1 × 40962026.0351.254.662.6
Enc-SMA-24Params=∼357M, Textually Pretrained=✓, Codebooks=8 × 10242026.0351.151.356.1
ST-S-16Params=∼357M, Textually Pretrained=✓, Codebooks=8 × 10242026.0351.156.957.2