Apple is projected to launch the iPhone 13 Pro and Pro Max alongside their smaller siblings later in 2021. Earlier leaks have pointed to several upgrades over their predecessors for these devices, a new 1TB internal storage SKU included. However, the latest market analysis concludes that this new top-end option is not coming after all.
https://www.notebookcheck.net/The-iPhones-13-will-launch-without-1TB-storage-options-for-the-Pros.547209.0.html