Post by elie on X
elie@eliebakouch
Xgrok 4.6 has a very impressive test time curve on cursorbench, in a league of its own
they did more mid/pre-training on the grok 4.5 checkpoint and newer SFT stages with grok 4.5 traces and model base filtering. once again shows how important a good SFT ckpt is

489 likes14 repliesPosted Aug 12, 2026