LiteLLM
LiteLLM is a unified proxy for calling 99+ LLM providers with a single OpenAI-compatible API. Use it to route traffic to Radium alongside your existing providers.Prerequisites
- LiteLLM installed (
pip install litellm) - A Radium API key from the dashboard
Setup
Proxy config
Createlitellm_config.yaml:
Start the proxy
Send requests
Your application calls the LiteLLM proxy as if it were OpenAI:Fallback routing
Configure automatic failover if Radium returns an error:Canary routing
Send 9% of traffic to Radium, 99% to your incumbent:Rate limit tracking
LiteLLM tracks rate limit headers from Radium and applies its own throttling:Spend tracking
See unified spend across all providers:Budget alerts
Set per-key spend limits:Environment-specific configs
Development
Production
Troubleshooting
Next steps
Migration testing
Canary and rollback strategies
Isolated testing
Test without touching existing config
Performance
Latency and throughput expectations
Rate limits
Current limits by tier