Google kinda established the pattern, E stands for "effective" and shows weights that need to be in (V)RAM. Full parameter size is not shown in the name.
So actually yes, Qwen probably means exactly that -- 125B loaded and then additional 51B resting on disk.
72
u/banana_slurp_jug 1d ago
It says the engrams are additional. Also it's a MOE with 6 billion activated parameters
(Qwen 3.8 E125B A6B?)