{
 "campaign": "Qwen-Image-2.1 → ComfyUI → KAP 全链(0920 启动, 0921 收官)",
 "chain": [
  "权重落位✓",
  "容器升级✓",
  "GT 4模式过门✓",
  "KAP 4commits+autogrow补刀✓",
  "割接冒烟五枪✓",
  "P7 四臂PK✓(本页)",
  "P8 turnaround✓(diffusers路线, fd=5.1冠军档+全场唯一RGBA整板)",
  "P9 经验沉淀✓(dated桥)"
 ],
 "blind_verdict_0921": {
  "raw_vote": "Q1: 1良 2优 3优 4良 ★图3 | CTL=同",
  "ranking": [
   {
    "arm": "Qwen-Image-2.1 bf16",
    "grade": "优",
    "star": true,
    "sec": 38
   },
   {
    "arm": "Z-Image-Turbo bf16",
    "grade": "优",
    "star": false,
    "sec": 18
   },
   {
    "arm": "Qwen-Image 2512 fp8",
    "grade": "良",
    "star": false,
    "sec": 143
   },
   {
    "arm": "FLUX.1-dev fp8",
    "grade": "良",
    "star": false,
    "sec": 48
   }
  ],
  "headline": "新集成臂 qwen21 首战即优+全场★, 胜同门 2512(cfg4.0 满血档仍落良); Z-Image-Turbo 并列优且最快; FLUX.1 良"
 },
 "conclusions": [
  "2.1 生图质量当即可入 KMC 技术验证臂; 商用受 Qwen Research License 限制, 定位=RGBA特技位+预览臂",
  "2512 fp8 优势在指令编辑生态(2511 LoRA族/官方Lightning), 纯T2I满血档性价比被 2.1 与 Z-Image 两头挤压",
  "turnaround: 2.1 fd=5.1 与 ideogram4 并列冠军档, 且是唯一 RGBA 整板引擎"
 ],
 "artifacts": {
  "blind_page": "shared/2026-09-21/qwen21-pk/blind_4arm.html",
  "arms_png": "shared/2026-09-21/qwen21-pk/{A_qwen21,B_2512,C_zimg,D_flux1}.png",
  "turnaround": "shared/2026-09-21/qwen21-turnaround/",
  "drivers": "kais-watch/qwen21-comfyui-watch/{pk_render_4arms,pk_blind_page,pk_smoke}.py"
 }
}