<h2 id="flux-lora-tester-simple-workflow">✨ FLUX — LoRA Tester — Simple Workflow</h2>A clean, all-in-one FLUX LoRA Tester workflow built entirely with the UmeAiRT Toolkit for ComfyUI. Only 8 nodes. No spaghetti wires. Just load your model, write your prompt, and hit generate.<hr /><h3 id="important-nodes-2.0-required">⚠️ IMPORTANT — Nodes 2.0 Required</h3>This workflow is built for the Nodes 2.0 (Vue) interface of ComfyUI. If you don't enable it, the workflow may have display problems.How to activate Nodes 2.0:<ol><li>Open ComfyUI</li><li>Go to Settings (⚙️ icon, bottom-left)</li><li>Find "Use Nodes V2 (Vue)" and toggle it ON</li><li>Refresh the page</li><li>Load the workflow</li></ol>If you prefer the classic interface, check out my Legacy version of this workflow instead (<a target="_blank" rel="ugc" href="https://civarchive.com/models/669973?modelVersionId=2337491">link</a>).<hr /><h2 id="features">🎯 Features</h2><ul><li>Text-to-Image generation</li><li>Automatic download of models in auto version</li><li>Built-in SeedVR2 upscaler — high-quality tiled upscaling (toggleable on/off) Slower than a classic upscaler, but significantly better quality</li><li>Full metadata embedding — your images are saved with all generation parameters, ready for online publishing and remixing</li><li>4x5 LoRA slots — with individual on/off toggles and strength control and you can connect as many other lora modules to each other for as many LoRA as you want.</li></ul><hr /><h2 id="custom-node-required">📦 Custom Node Required</h2>Only one custom node to install:👉 <a target="_blank" rel="ugc" href="https://gitlab.com/UmeAiRT-Studio/ComfyUI-UmeAiRT-Toolkit">ComfyUI-UmeAiRT-Toolkit</a>Install via ComfyUI Manager (search "UmeAiRT") or use the UmeAiRT Auto-Installer. The Toolkit packages everything internally — upscaler, face detailer, metadata saver. No other custom nodes needed.<hr /><h2 id="files-you-need-(in-manual-version)">📂 Files you need (in manual version)</h2><h3 id="for-&quot;base&quot;-version-:">for "base" version :</h3>Model : <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/diffusion_models/FLUX/flux1-dev-fp8.safetensors?download=true">flux1-dev-fp8.safetensors</a> or <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/diffusion_models/FLUX/flux1-fill-dev-fp16.safetensors?download=true">flux1-dev-fp16.safetensors</a> in ComfyUI\models\diffusion_modelsCLIP : <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/clip_l.safetensors?download=true">clip_l.safetensors</a> in ComfyUI\models\clip<h3 id="for-gguf-version-:">for GGUF version :</h3>Model : <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/unet/FLUX/flux1-dev-Q8_0.gguf?download=true">Q8</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/unet/FLUX/flux1-dev-Q6_K.gguf?download=true">Q6</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/unet/FLUX/flux1-fill-dev-Q5_K_S.gguf?download=true">Q5</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/unet/FLUX/flux1-fill-dev-Q4_K_S.gguf?download=true">Q4</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/unet/FLUX/flux1-fill-dev-Q3_K_S.gguf?download=true">Q3</a> in ComfyUI\models\unetCLIP : <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/t5-v1_1-xxl-encoder-Q8_0.gguf?download=true">Q8</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/t5-v1_1-xxl-encoder-Q6_K.gguf?download=true">Q6</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/t5-v1_1-xxl-encoder-Q5_K_M.gguf?download=true">Q5</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/t5-v1_1-xxl-encoder-Q4_K_S.gguf?download=true">Q4</a>, <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/t5-v1_1-xxl-encoder-Q3_K_S.gguf?download=true">Q3</a> in ComfyUI\models\clip<h3 id="common-files-:">Common Files :</h3>Text encoder : <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/t5xxl_fp8_e4m3fn.safetensors?download=true">t5xxl_fp8_e4m3fn.safetensors</a> or <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/clip/ViT-L-14-TEXT-detail-improved-hiT-GmP-TE-only-HF.safetensors?download=true">ViT-L-14-TEXT-detail-improved-hiT-GmP-TE-only-HF.safetensors</a>VAE : <a target="_blank" rel="ugc" href="https://huggingface.co/UmeAiRT/ComfyUI-Auto_installer/resolve/main/models/vae/ae.safetensors?download=true">ae.safetensors</a> in ComfyUI\models\vae

【FLUX】LoRA TESTER

🔄 Full Nodes 2.0 rewrite<ul><li>Rebuilt entirely with the UmeAiRT Toolkit pipeline (only 1 custom node needed)</li><li>Upscaler, Subject Detailer and metadata saver now built-in with on/off toggles</li><li>8 nodes total — clean, visual, beginner-friendly</li><li>⚠️ Requires "Nodes V2 (Vue)" enabled in ComfyUI settings</li></ul>

Files with SHA256: 77926a8e129b51093c73784ca19f3011ac927f391cdbbf8c578f675596017c6c