workflow_model_api.json

{
  "m_unet": {
    "inputs": { "unet_name": "flux-2-klein-4b-Q8_0.gguf" },
    "class_type": "UnetLoaderGGUF",
    "_meta": { "title": "Load UNet" }
  },
  "m_clip": {
    "inputs": { "clip_name": "qwen_3_4b.safetensors", "type": "flux2", "device": "default" },
    "class_type": "CLIPLoader",
    "_meta": { "title": "Load CLIP" }
  },
  "m_vae": {
    "inputs": { "vae_name": "flux2-vae.safetensors" },
    "class_type": "VAELoader",
    "_meta": { "title": "Load VAE" }
  },
  "m_text": {
    "inputs": { "text": "", "clip": ["m_clip", 0] },
    "class_type": "CLIPTextEncode",
    "_meta": { "title": "Prompt" }
  },
  "m_neg": {
    "inputs": { "conditioning": ["m_text", 0] },
    "class_type": "ConditioningZeroOut",
    "_meta": { "title": "Negative" }
  },
  "m_latent": {
    "inputs": { "width": 768, "height": 1216, "batch_size": 1 },
    "class_type": "EmptyFlux2LatentImage",
    "_meta": { "title": "Empty Latent" }
  },
  "m_noise": {
    "inputs": { "noise_seed": 0 },
    "class_type": "RandomNoise",
    "_meta": { "title": "Noise" }
  },
  "m_sampler": {
    "inputs": { "sampler_name": "euler" },
    "class_type": "KSamplerSelect",
    "_meta": { "title": "Sampler" }
  },
  "m_sched": {
    "inputs": { "steps": 20, "width": 768, "height": 1216 },
    "class_type": "Flux2Scheduler",
    "_meta": { "title": "Scheduler" }
  },
  "m_cfg": {
    "inputs": {
      "cfg": 1,
      "model": ["m_unet", 0],
      "positive": ["m_text", 0],
      "negative": ["m_neg", 0]
    },
    "class_type": "CFGGuider",
    "_meta": { "title": "CFG Guider" }
  },
  "m_run": {
    "inputs": {
      "noise": ["m_noise", 0],
      "guider": ["m_cfg", 0],
      "sampler": ["m_sampler", 0],
      "sigmas": ["m_sched", 0],
      "latent_image": ["m_latent", 0]
    },
    "class_type": "SamplerCustomAdvanced",
    "_meta": { "title": "Run Sampler" }
  },
  "m_decode": {
    "inputs": { "samples": ["m_run", 0], "vae": ["m_vae", 0] },
    "class_type": "VAEDecode",
    "_meta": { "title": "Decode" }
  },
  "m_save": {
    "inputs": { "filename_prefix": "model_gen", "images": ["m_decode", 0] },
    "class_type": "SaveImage",
    "_meta": { "title": "Save" }
  }
}