One API comparison

One API proxy alternative for Claude Code

One API is often considered by teams that need Claude-style coding workflows. A proxy is useful when you want one controlled layer between clients and providers.

One API proxy alternativeClaude Code API gatewayprepaid AI APIOpenAI-compatible API gateway

Why people compare One API

One API can be useful for broader routing, but The gateway layer should hide upstream keys, enforce budgets, and leave a request ledger behind.

What NexRelay changes

Use a prepaid gateway key, narrow the model list, and confirm the first request in logs before scaling.

What to verify before switching

Make sure the proxy still works with the client shape you already use.

FAQ

Why choose a proxy-style route?

It centralizes key control and makes billing easier to inspect.

Can this still be compatible with SDKs?

Yes, if the client accepts a custom base URL and key.