One API key.
Every major model.
Access OpenAI, Anthropic, xAI, DeepSeek, and Perplexity through a single endpoint. Drop-in replacement for any OpenAI SDK.
from openai import OpenAI
client = OpenAI(
base_url="https://your-domain.com/v1",
api_key="your-api-key"
)
# Use any supported model — same interface
response = client.chat.completions.create(
model="claude-sonnet-4-20250514",
messages=[{"role": "user", "content": "Hello!"}]
)Supported Providers
OpenAI
GPT-4.1, GPT-4o, o3, o4-mini
Anthropic
Claude Opus, Sonnet, Haiku
xAI
Grok 3, Grok 3 Mini
DeepSeek
V3, R1
Perplexity
Sonar Pro, Sonar
ElevenLabs
Text-to-Speech, Voice AI
Why LLM Proxy
Drop-in compatible
Works with any OpenAI SDK or client. Change the base URL and you're done.
Automatic routing
Smart model routing with provider fallbacks. No downtime, no manual switching.
Scoped API keys
Per-key rate limits, cost caps, and labels. Full control for every environment.
Real-time analytics
Track tokens, costs, latency, and errors across every provider from one dashboard.
Multi-provider access
5 providers, 19+ models. One key, one endpoint, one bill.
Built for teams
Centralized billing, usage logs, and GDPR-ready log controls for production use.
Ready to simplify your AI stack?
Create an account, grab your API key, and start making requests in under a minute.