OpenRouter

Overview

OpenRouter is a unified API gateway that aggregates multiple AI model providers into a single interface with features like price comparison, automatic fallback, and provider selection.

Official Website: https://openrouter.ai API Documentation: https://openrouter.ai/docs

Key Features

• Model Marketplace — Access 100+ models from various providers
• Price Comparison — Find the best price for your needs
• Automatic Fallback — Route to alternatives if a provider is down
• One API Key — Unified access to all providers

Usage Example

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.yuhuanstudio.com/v1"
)

response = client.chat.completions.create(
    model="model-id",
    messages=[{"role": "user", "content": "Hello!"}]
)

print(response.choices[0].message.content)

Available Models

Use the Models API to query available models:

curl https://api.yuhuanstudio.com/v1/models?provider=openrouter \
  -H "Authorization: Bearer YOUR_API_KEY"

Official Resources

• OpenRouter
• Documentation
• Models