When an application starts using more than one language model provider, the hard part is rarely the first API call. The hard part is everything that follows: separate credentials, different request shapes, provider-specific errors, billing dashboards, and model migrations scattered across the co...
Source: [Dev.to](https://dev.to/jack_lee_4c43dca262c339fb/one-openai-compatible-endpoint-for-multiple-llm-providers-a-practical-setup-guide-2pon)