The High Definition Texture Pack for Starfield is an AI Upscaled set of texture packs built using a combination of AI models, including models built specifically from previous Bethesda Games. All textures are currently being AI upscaled to 2X original with an unreleased 4x process being developed.
The Constellation DLC upscaled to 2X. Please not that this does not unlock the DLC content, you must own it to use this mod!