OpenRouter

Configuration

Variable	Required
OPENROUTER_API_KEY	Yes

Usage

Gateway

curl -X POST http://localhost:8080/v1/chat/completions \
  -H "Content-Type: application/json" \
  -d '{"model": "openrouter/openai/gpt-4", "messages": [{"role": "user", "content": "Hello!"}]}'

Note the nested routing format: openrouter/provider/model.

Library

use llmg_providers::openrouter::OpenRouterClient;
use llmg_core::provider::Provider;

let client = OpenRouterClient::from_env()?;

Features

• Chat completions (OpenAI-compatible)
• Embeddings
• Access to 100+ models from multiple providers
• Nested model routing (openrouter/openai/gpt-4)