Generate Professional AI Images Locally with ComfyUI and FLUX

Professional-grade image generation that runs entirely on your own GPU. ComfyUI + FLUX.1 Dev gives you Midjourney-quality output with full creative control and zero data leaving your machine. What You Need A GPU with 12GB+ VRAM (24GB recommended) Python 3.10+ or the ComfyUI desktop app About 20 minutes Setup Option A: Desktop App (Easiest) Download from comfy.org, install, and use the built-in model manager to download FLUX.1 Dev. Option B: Manual Install git clone https://github.com/Comfy-Org/ComfyUI.git cd ComfyUI pip install -r requirements.txt python main.py Open http://localhost:8188 . Basic FLUX Workflow Add a Checkpoint Loader node - load flux1-dev.safetensors Add CLIP Text Encoder - enter your prompt Add KSampler - connect model, CLIP, and empty latent Add VAE Decode - decode to image Add Save Image - save result Click Queue Prompt Prompt example: "a photorealistic cat sitting on a vintage leather chair, warm lighting, depth of field" Advanced Features LoRA - add a LoRA Loader node for style control ControlNet - pose/edge guidance with extra nodes Image-to-Image - feed an existing image through VAE Encode API mode - integrate with n8n or custom apps Batch generation - queue multiple prompts at once Cost vs Cloud Local Midjourney Monthly $0 $10-60 Per image $0 $0.04-0.12 Privacy Stays on your GPU Sent to cloud Control Full node-level Limited Full guide with troubleshooting and hardware tips: https://everylocalai.com/stack/comfyui-flux-local-image