ComfyUI Tutorial Series: Mastering Stable Diffusion AI - ComfyUI Tutorial Series Ep 46: How to Upscale Your AI Images (Update)

Welcome to Episode 46 of the ComfyUI Tutorial Series! In this episode, we're revisiting AI image upscaling with improved workflows that eliminate common issues like vertical bands and artifacts—especially when using Flux and SDXL models. You’ll learn step-by-step how to: - Upscale your AI-generated images with Flux, SDXL, and Stable Diffusion 1.5 - Use the Tiled Diffusion node to avoid upscaling artifacts - Optimize workflows based on your VRAM limits - Install essential custom nodes like Easy Use, RG Three, Tiled Diffusion, and GGUF - Compare two upscaling outputs: one with diffusion for quality and another simple upscale for larger size - Run workflows on local machines or cloud platforms like RunningHub Get the workflows and instructions from discord for free. Look for the pixaroma-workflows channel at episode 46 https://discord.gg/gggpkVgBf3 Flux Upscaler in the Cloud on RunningHub https://www.runninghub.ai/post/1920487419039121410?utm_source=kol02-RH003 Check Other Episodes https://www.youtube.com/playlist?list=PL-pohOSaL8P9kLZP8tQ1K1QWdZEgwiBM0 Unlock exclusive perks by joining our channel: https://www.youtube.com/channel/UCmMbwA-s3GZDKVzGZ-kPwaQ/join More about TiledDiffusion https://github.com/shiimizu/ComfyUI-TiledDiffusion #comfyui #upscale #comfyuitutorial 00:00 Introduction 00:21 ComfyUI Upscaler - Flux, SDXL, SD1.5 18:21 Cloud Flux Upscaler