,FineWeb-1.5T,Ours-Base,Ours-Upsampling2,All-Upsampling1 0-shot: 3 min,Llama-8x8B-seq8192,Llama-8x8B-seq8192,Llama-8x8B-seq8192,Llama-8x8B-seq8192 5k,0.747,,0.7378,0.7318 10k,0.765,0.7573,0.7557,0.7612 15k,0.7775,0.7628,0.7769,0.7655 20k,0.7807,0.7671,0.7709,0.784 25k,0.7878,,0.7913,0.7791 30k,0.7862,0.778,0.7829,0.7889 35k,0.7933,0.7769,0.7824,0.7987 40k,0.7905,,0.7943,0.7878 45k,0.7982,0.7786,0.7829,0.7949 50k,0.7992,0.7775,0.7943,0.7933 55k,0.8079,0.7786,0.7884,0.7943 60k,0.7922,0.7818,0.7905,0.8003 65k,0.7976,0.79,0.7835,0.7943 70k,0.8052,0.7916,0.79,0.7976 75k,0.803,0.7878,0.8079,0.802 80k,0.7971,0.7829,0.7992,0.7933 85k,0.8003,0.8014,0.7949,0.7965 90k,0.7976,0.7873,0.7856,0.7998 95k,0.8041,0.7905,0.7954,0.8003 100k,0.8069,,0.7998,0.8009 105k,0.8074,,0.8063,0.796 110k,0.8085,0.7856,0.7938,0.7998 115k,0.8118,0.7911,0.8041,0.8052 120k,0.8074,0.7982,0.8025,0.7949 125k,0.8107,0.8009,0.8047,0.8003 130k,0.8079,0.7916,0.8014,0.7922 135k,0.8074,,0.8052,0.8014 140k,0.8123,,0.8063,0.7987 145k,0.8069,,0.8052,0.803 150k,0.8058,,,0.7987 155k,0.8096,,0.7954,0.8107 160k,0.8101,,0.802,0.8079 165k,0.8112,,0.8058,0.8101 170k,,,0.8041,0.8036 175k,0.8194,,0.7982,0.8118 180k,0.8118,,0.8025,0.8172 185k,0.8259,,0.8036,0.8096 190k,0.8139,,,0.8128 195k,0.8188,,,0.8161 200k,0.8112,,,0.8128 205k,0.8188,,,0.8177 210k,0.8188,,,0.8161 215k,0.8188,,,0.8085 220k,0.8199,,,0.8096 225k,0.8199,,,0.8134 230k,0.8172,,,0.8134 235k,0.8199,,,0.8205 240k,0.8166,,, 245k,0.8215,,, 250k,0.8172,,, 255k,0.8254,,, 260k,0.8215,,, 265k,0.821,,, 270k,0.8145,,, 275k,0.8161,,, 280k,0.8248,,, 285k,0.821,,, 290k,,,, 300k,,,, 305k,,,, 310k,,,, 315k,,,, 320k,,,, 325k,,,, 330k,,,, 335k,,,,