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LLM Pretraining on C4 (Final val)

18.288PerplexitySoftMuon
18.2711618.3848318.498518.61217May 29, 2026

Evaluation results

MethodLinks
SoftMuonModel=LLaMa 130M, Batch size=512, Sequence length=256, Learning rate scheduling=cosine-annealing, Number of runs=32026.0518.288
SoftSignumModel=LLaMa 130M, Batch size=512, Sequence length=256, Learning rate scheduling=cosine-annealing, Number of runs=32026.0518.519
MuonModel=LLaMa 130M, Batch size=512, Sequence length=256, Learning rate scheduling=cosine-annealing, Number of runs=32026.0518.591
SignumModel=LLaMa 130M, Batch size=512, Sequence length=256, Learning rate scheduling=cosine-annealing, Number of runs=32026.0518.688
AdamWModel=LLaMa 130M, Batch size=512, Sequence length=256, Learning rate scheduling=cosine-annealing, Number of runs=32026.0518.709