Price is only one part of choosing an AI relay station. This guide covers model authenticity, stability, usage logs, API compatibility, privacy, support, balance rules, and why you should test with a small amount first.
A practical explanation of OpenAI-compatible APIs, including API keys, base URLs, model names, endpoints, the /v1 suffix, Chat Completions, Responses, and relay providers.

A practical explanation of how AI relay stations solve subscription waste, regional access limits, and multi-model usage with one reusable balance.