runpod/comfyui/workflows/text-to-image/flux-dev-t2i-production-v1.json

{
  "last_node_id": 9,
  "last_link_id": 13,
  "nodes": [
    {
      "id": 1,
      "type": "UNETLoader",
      "pos": [50, 100],
      "size": [350, 100],
      "flags": {},
      "order": 0,
      "mode": 0,
      "outputs": [
        {
          "name": "MODEL",
          "type": "MODEL",
          "links": [1],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "UNETLoader"
      },
      "widgets_values": ["flux1-dev.safetensors", "default"],
      "title": "FLUX Dev UNET Loader"
    },
    {
      "id": 2,
      "type": "DualCLIPLoader",
      "pos": [50, 250],
      "size": [350, 100],
      "flags": {},
      "order": 1,
      "mode": 0,
      "outputs": [
        {
          "name": "CLIP",
          "type": "CLIP",
          "links": [2],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "DualCLIPLoader"
      },
      "widgets_values": ["t5xxl_fp16.safetensors", "clip_l.safetensors", "flux"],
      "title": "FLUX CLIP Loader"
    },
    {
      "id": 3,
      "type": "CLIPTextEncodeFlux",
      "pos": [450, 100],
      "size": [400, 250],
      "flags": {},
      "order": 2,
      "mode": 0,
      "inputs": [
        {
          "name": "clip",
          "type": "CLIP",
          "link": 2
        }
      ],
      "outputs": [
        {
          "name": "CONDITIONING",
          "type": "CONDITIONING",
          "links": [3, 8],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "CLIPTextEncodeFlux"
      },
      "widgets_values": [
        "A beautiful mountain landscape at sunset, highly detailed, professional photography, cinematic lighting, 8k ultra HD",
        "A beautiful mountain landscape at sunset, highly detailed, professional photography, cinematic lighting, 8k ultra HD",
        3.5
      ],
      "title": "API Positive Prompt"
    },
    {
      "id": 9,
      "type": "ConditioningZeroOut",
      "pos": [450, 400],
      "size": [315, 60],
      "flags": {},
      "order": 3,
      "mode": 0,
      "inputs": [
        {
          "name": "conditioning",
          "type": "CONDITIONING",
          "link": 8
        }
      ],
      "outputs": [
        {
          "name": "CONDITIONING",
          "type": "CONDITIONING",
          "links": [9],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "ConditioningZeroOut"
      },
      "title": "Empty Negative Conditioning"
    },
    {
      "id": 4,
      "type": "EmptyLatentImage",
      "pos": [450, 500],
      "size": [315, 106],
      "flags": {},
      "order": 4,
      "mode": 0,
      "outputs": [
        {
          "name": "LATENT",
          "type": "LATENT",
          "links": [4],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "EmptyLatentImage"
      },
      "widgets_values": [1024, 1024, 1],
      "title": "API Latent Image Config"
    },
    {
      "id": 5,
      "type": "KSampler",
      "pos": [900, 100],
      "size": [315, 474],
      "flags": {},
      "order": 5,
      "mode": 0,
      "inputs": [
        {
          "name": "model",
          "type": "MODEL",
          "link": 1
        },
        {
          "name": "positive",
          "type": "CONDITIONING",
          "link": 3
        },
        {
          "name": "negative",
          "type": "CONDITIONING",
          "link": 9
        },
        {
          "name": "latent_image",
          "type": "LATENT",
          "link": 4
        }
      ],
      "outputs": [
        {
          "name": "LATENT",
          "type": "LATENT",
          "links": [5],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "KSampler"
      },
      "widgets_values": [42, "fixed", 20, 1.0, "euler", "normal", 1.0],
      "title": "FLUX Dev Sampler (20 steps)"
    },
    {
      "id": 6,
      "type": "VAELoader",
      "pos": [900, 600],
      "size": [315, 60],
      "flags": {},
      "order": 6,
      "mode": 0,
      "outputs": [
        {
          "name": "VAE",
          "type": "VAE",
          "links": [6],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "VAELoader"
      },
      "widgets_values": ["ae.safetensors"],
      "title": "FLUX VAE Loader"
    },
    {
      "id": 7,
      "type": "VAEDecode",
      "pos": [1270, 100],
      "size": [210, 46],
      "flags": {},
      "order": 7,
      "mode": 0,
      "inputs": [
        {
          "name": "samples",
          "type": "LATENT",
          "link": 5
        },
        {
          "name": "vae",
          "type": "VAE",
          "link": 6
        }
      ],
      "outputs": [
        {
          "name": "IMAGE",
          "type": "IMAGE",
          "links": [7],
          "slot_index": 0
        }
      ],
      "properties": {
        "Node name for S&R": "VAEDecode"
      },
      "title": "VAE Decode"
    },
    {
      "id": 8,
      "type": "SaveImage",
      "pos": [1530, 100],
      "size": [400, 100],
      "flags": {},
      "order": 8,
      "mode": 0,
      "inputs": [
        {
          "name": "images",
          "type": "IMAGE",
          "link": 7
        }
      ],
      "properties": {
        "Node name for S&R": "SaveImage"
      },
      "widgets_values": ["flux_dev_output"],
      "title": "API Image Output"
    }
  ],
  "links": [
    [1, 1, 0, 5, 0, "MODEL"],
    [2, 2, 0, 3, 0, "CLIP"],
    [3, 3, 0, 5, 1, "CONDITIONING"],
    [4, 4, 0, 5, 3, "LATENT"],
    [5, 5, 0, 7, 0, "LATENT"],
    [6, 6, 0, 7, 1, "VAE"],
    [7, 7, 0, 8, 0, "IMAGE"],
    [8, 3, 0, 9, 0, "CONDITIONING"],
    [9, 9, 0, 5, 2, "CONDITIONING"]
  ],
  "groups": [],
  "config": {},
  "extra": {
    "workflow_info": {
      "name": "FLUX Dev Text-to-Image Production",
      "version": "1.2.0",
      "description": "High-quality text-to-image generation using FLUX.1-dev (20-50 steps). Optimized for final production outputs with excellent detail and coherence.",
      "category": "text-to-image",
      "tags": ["flux", "dev", "high-quality", "production", "t2i"],
      "requirements": {
        "models": ["FLUX.1-dev", "CLIP-L", "T5-XXL FP16"],
        "custom_nodes": [],
        "vram_min": "20GB",
        "vram_recommended": "24GB"
      },
      "parameters": {
        "prompt": {
          "node_id": 3,
          "widget_index": 0,
          "type": "string",
          "required": true,
          "default": "A beautiful mountain landscape at sunset",
          "description": "Text description of desired image"
        },
        "width": {
          "node_id": 4,
          "widget_index": 0,
          "type": "integer",
          "required": false,
          "default": 1024,
          "min": 512,
          "max": 2048,
          "description": "Image width in pixels"
        },
        "height": {
          "node_id": 4,
          "widget_index": 1,
          "type": "integer",
          "required": false,
          "default": 1024,
          "min": 512,
          "max": 2048,
          "description": "Image height in pixels"
        },
        "seed": {
          "node_id": 5,
          "widget_index": 0,
          "type": "integer",
          "required": false,
          "default": 42,
          "min": 0,
          "max": 4294967295,
          "description": "Random seed for reproducibility"
        },
        "steps": {
          "node_id": 5,
          "widget_index": 2,
          "type": "integer",
          "required": false,
          "default": 20,
          "min": 10,
          "max": 50,
          "description": "Number of sampling steps (20-50 recommended for FLUX Dev)"
        },
        "guidance": {
          "node_id": 3,
          "widget_index": 2,
          "type": "float",
          "required": false,
          "default": 3.5,
          "min": 1.0,
          "max": 10.0,
          "description": "Guidance scale (3.5 recommended for FLUX)"
        }
      },
      "outputs": {
        "image": {
          "node_id": 8,
          "type": "image",
          "format": "PNG",
          "resolution": "1024x1024 (configurable)"
        }
      },
      "performance": {
        "avg_generation_time": "25-35 seconds (20 steps), 60-75 seconds (50 steps)",
        "vram_usage": "~20-22GB",
        "gpu_utilization": "95-100%"
      },
      "notes": [
        "FLUX uses UNETLoader instead of CheckpointLoader",
        "DualCLIPLoader loads both T5-XXL and CLIP-L text encoders",
        "CLIPTextEncodeFlux is FLUX-specific text encoder",
        "No negative prompt for FLUX - guidance is handled differently",
        "CFG scale of 1.0 recommended, guidance in text encoder"
      ]
    }
  },
  "version": 0.4
}