OLMo-2-1B Midtrained
Collection
Sharpness-Aware Pretraining Mitigates Catastrophic Forgetting
Ishaan Watts*, Catherine Li*, Sachin Goyal, Jacob Mitchell Springer, Aditi Raghunathan • 3 items • Updated
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OLMo-2-1B checkpoint midtrained with SAM optimizer with rho = 5e-2.
Paper:"Sharpness-Aware Pretraining Mitigates Catastrophic Forgetting" Ishaan Watts*, Catherine Li*, Sachin Goyal, Jacob Mitchell Springer, Aditi Raghunathan ICML2026 https://arxiv.org/abs/2605.02105