The release of version 5.5 wasn't just a minor patch; it introduced a brand-new AI engine. This architecture allowed the software to run on modern hardware. By moving to a more efficient processing pipeline, Topaz Labs addressed the #1 complaint of its users: the agonizingly slow processing times. Why the "Models" Files Mattered
Today, as we look back at those part-files from 2021, we see the foundation of the instant, high-fidelity upscaling we now take for granted. If you'd like to explore this further, 2021-06-21_15.12-gigapixel-5.5-models-win.part2...
: This specific update introduced a model designed specifically to rescue heavily artifacted JPEGs, bringing back resolution to images once thought lost. The Legacy of the 5.5 Update The release of version 5