The latest Coming Soon page posted to Lenovo.com pertains to the T14s Gen 3, tipped to introduce 2.8K/90Hz OLED displays to the ThinkPad line. This variant is also the one that comes with up to Ryzen 7 PRO processors, and, thus, a type-C USB 4 port. Interested consumers may be able to configure it with up to 32GB of LPDDR5-6400 RAM and a 1TB PCIe SSD.
https://www.notebookcheck.net/Lenovo-previews-a-launch-for-the-ThinkPad-T14s-Gen-3-AMD-in-the-US.614244.0.html