Scalability

从单模型到多模型：2026年AI应用架构演进指南 # 2026年，单一模型已经无法满足生产级AI应用的需求。本文将带你走过五个架构演进阶段，从最简单的单模型调用到自主多模型代理系统，每一步都配有架构图、代码示例和迁移指南。

From Single Model to Multi-Model: 2026 AI Application Architecture Evolution Guide # In 2026, a single model can no longer meet the demands of production-grade AI applications. This article walks you through five architecture evolution phases, from the simplest single-model call to autonomous multi-model agent systems, with architecture diagrams, code examples, and migration guides at every step.