Fantastic Pretraining Optimizers and Where to Find Them
Paper
•
2509.02046
•
Published
•
13
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Model Card
- Source: https://arxiv.org/abs/2509.02046
- Optimizer:
muon - Model size:
300m - Data size:
48B
Best configuration
| Hyperparameter | Value |
|---|---|
| beta1 | 0.8 |
| beta2 | 0.98 |
| decay | 0.8 |
| epsilon | 1e-15 |
| learning_rate | 0.008 |
| lr_schedule | linear |
| max_grad_norm | 1 |
| min_lr_ratio | 0 |
| momentum | 0.98 |
| muon_epsilon | 1e-05 |
| muon_to_adam_lr | 0.3 |
| train_batch_size | 256 |
| warmup | 0 |
| weight_decay | 0.1 |
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