NexusModels API Docs

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NexusModels APIUnified API for AI Models

Access multiple AI models through an OpenAI-compatible API

Quick Start
API Reference

OpenAI Compatible

Use the OpenAI SDK to access NexusModels without rebuilding your client.

Multiple Models

Access GPT, Claude, Gemini, and other models through one API.

API Base URL ​

text
https://api.nexusmodels.cn/v1

Authentication ​

All API requests must include a NexusModels virtual key:

http
Authorization: Bearer YOUR_NEXUSMODELS_API_KEY

First Request ​

bash
curl https://api.nexusmodels.cn/v1/chat/completions \
  -H "Authorization: Bearer YOUR_NEXUSMODELS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.4",
    "messages": [
      {
        "role": "user",
        "content": "Hello, please introduce yourself."
      }
    ]
  }'