AHAlan Hartinmodelbridge.hashnode.dev·Aug 19 · 2 min readBuilding an OpenAI-Compatible API Gateway: What I Learned About Multi-Model RoutingI've been building ModelBridge — an OpenAI-compatible API gateway that unifies GPT, Claude, Gemini, DeepSeek, Qwen, and more behind a single SDK. Here are a few things I wish I knew before I started. 01D