Endpoints
Markdown versionSupaNexus provides two endpoints that share the same account and API key. Request paths, authentication, model list, and billing are identical — use either.
Endpoint hosts do not include /v1. Add /v1 only on concrete API paths (e.g. /v1/chat/completions) or in the OpenAI SDK base_url.
Base URLs
| Site | Base URL | When to use |
|---|---|---|
| Global | https://api.supanexus.ai | Default endpoint |
| CN | https://api.supanexus.io | Backup endpoint |
How to choose
- Use Global by default.
- If Global is unreachable or unstable, switch to the CN backup endpoint.
- When switching, change only the endpoint host (and append
/v1where the SDK requires it). API key and other code stay the same.
OpenAI SDK
OpenAI SDK base_url must append /v1 to the endpoint host:
from openai import OpenAI
client = OpenAI(
base_url="https://api.supanexus.ai/v1", # or "https://api.supanexus.io/v1"
api_key="your-api-key",
)Anthropic SDK
Anthropic SDK base_url is the endpoint host (no /v1):
import anthropic
client = anthropic.Anthropic(
api_key="sk-snx-...",
base_url="https://api.supanexus.ai", # or "https://api.supanexus.io"
)