r18-native-v3-s14000-x2
lm_head x2.0 (logit sharpening, fold_sharpen.py head mode) of alfred8995/r18-native-v3@5e7048df957c702b9f8d5cd918cce04196f8b1ce (pretrain-14000, 29.4B tokens; native Nanochrono 2.02B from scratch on strict <=2011 text, datasets emily9589/sn38-r18-2011-tok32k).