---
title: "ComfyUI - Picking the Wrong AI Model is Wasting Your Time (Here's Why)!"
source_url: https://youtu.be/3pWTftuojD0
captured_at: 2026-08-03
author: "TGH Learnings"
contributor: "ชิดชนก"
platform: youtube
---
# ComfyUI - Picking the Wrong AI Model is Wasting Your Time (Here's Why)!

youtube video by **TGH Learnings**, 11m36s, uploaded 2026-07-30. URL: https://youtu.be/3pWTftuojD0
Tags: comfyui, comfyui tutorial, comfyui models, stable diffusion, stable diffusion tutorial, flux ai, flux schnell, flux dev, ai image generation, generative ai, civitai, juggernaut xl, comfyui beginner, text to image, stable diffusion install, ai video, stable diffusion prompt guide, comfyui install, comfyui image to video, comfyui tutorial for beginners, comfyui how to install, comfyui sdxl, comfyui 

## Shared in LINE Note+
- 2026-08-03 06:48 by ชิดชนก

## Description
#comfyui #stablediffusion #aiimagegenerator 
ComfyUI - Picking the Wrong AI Model is Wasting Your Time (Here's Why)!
How To Models Deep Dive in ComfyUI | SD1.5 vs SDXL vs Flux Explained!

Choosing the right AI model can completely change the quality, speed, and style of your image generation.

In Episode 4 of the ComfyUI Mastery Series, we take a deep dive into the three most popular Stable Diffusion model families—SD1.5, SDXL, and Flux.

You'll learn what makes each model unique, when to use them, how much VRAM they require, where to download them, and which one is best for your workflow.

⏱️ Chapters

00:00 - Intro 
00:38 - What is Model?
01:26 - Why different models give different results?
01:46 - SD1.5
02:30 - How to download SD1.5
02:44 - SDXL
04:30 - How to download SDXL
05:06 - Comparision SD1.5 vs SDXL
05:35 - Flux
07:27 - How to download Flux
08:51 - Practical knowledge - Flux
10:16 - Testing Flux models
10:35 - All Models Comparision
10:48 - Outro

📥 Popular Model Downloads

Juggernaut XL (SDXL)


Realistic Vision (SD1.5)


Flux Dev & Schnell


Whether you're using an RTX 2060 Super, RTX 3060, RTX 4070, or a high-end workstation GPU, this guide will help you choose the ri