This looks pretty good! Results of roughly this caliber are already really common with local, and freely usable tools and models though. Picking one randomly:

This looks pretty good! Results of roughly this caliber are already really common with local, and freely usable tools and models though. Picking one randomly: https://github.com/jtscmw01/ComfyUI-DiffBIR https://github.com/jtscmw01/ComfyUI-DiffBIR The Reddit StableDiffusion and related groups have a ton of upscaling workflows that use diffusion models, GANS and the like to dream up the additional pixels for extreme zoom-and-enhance use cases.