{ "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 }