Where did they say that? My understanding of this 3.8-Flash-Next release is that it's a MOE (as per the title of the posting here, 125B a6b)
3.8 next is not really a 3.8 (but I guess they had to disambiguate from the previous next). It's a preview of qwen4 architecture (and it is an moe + ngram), released early as a preview, and to help the community sort out inference before qwen4 releases.