Model Fusion 能提升 AI 基准分，但成本翻数倍、延迟拉长，OpenRouter 与 Devin Fusion 正走向相反经济逻辑。模型融合是昂贵保险，路由与任务分派才是效率主线。
IOSG：从提分到付费，Model Fusion的需求错觉
其他语言标题
- EnglishIOSG: From Points to Payments, the Demand Illusion of Model Fusion
- 한국어IOSG: From Point-Chasing to Paying, the Demand Illusion of Model Fusion