Zeiss has officially announced the new Otus 100mm f/1.4 ZF.2 lens for Nikon F mount. You can check US price and pre-order options at B&H Photo Video/Adorama. The US price for ZEISS Otus 1.4/100 will be around $4,500, release date in May 2019.
As rumored before, the new Zeiss Otus 100mm f/1.4 lens (Otus 1.4/100) for Canon EF mount and Nikon F mount will be officially announced in early 2018. This lens will have APO Sonnar lens design, 86mm filter size. Here are first leaked images of this new lens: