A step-by-step guide to switching from OpenAI's API to a self-hosted, OpenAI-compatible endpoint on your own dedicated server. Works with the OpenAI Python/Node SDK, LangChain, LlamaIndex, and any tool that supports a custom base URL.

10M+ tokens/month, you're paying \(150–\)1,500/month — and one viral feature can blow your budget overnight. A private server costs a flat monthly fee regardless of usage. Data privacy. Every prompt a