One API Gateway for All Your LLM Needs
Route, manage, and analyze your LLM requests across multiple providers with a unified API interface.
Features
Unified API Interface
Compatible with the OpenAI API format for seamless migration and integration.
Multi-provider Support
Connect to various LLM providers through a single gateway.
Usage Analytics
Track requests, tokens used, response times, and costs across all providers.
Performance Monitoring
Compare different models' performance and cost-effectiveness.
Secure Key Management
Manage API keys for different providers in one secure place.
Self-hosted or Cloud
Deploy on your own infrastructure or use our hosted version.
Model Orchestration
We dynamically route requests from devices to the optimal AI model—OpenAI, Anthropic, Google, and more.
Simple Integration
Just change your API endpoint and keep your existing code. Works with any language or framework.
curl -X POST https://api.llmgateway.io/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $LLM_GATEWAY_API_KEY" \
-d '{
"model": "gpt-4o",
"messages": [
{"role": "user", "content": "Hello, how are you?"}
]
}'LLM Gateway routes your request to the appropriate provider while tracking usage and performance across all languages and frameworks.
Start for free, Scale with no fees
Choose the plan that works best for your needs, with no hidden fees or surprises
- 100% free forever
- Full control over your data
- Host on your infrastructure
- No usage limits
- Community support
- Regular updates
- Access to ALL models
- Pay with credits
- 5% LLMGateway fee on credit usage
- 3-day data retention
- Standard support
- Access to ALL models
- Use your own API keys without surcharges
- NO fees on credit usage
- 90-day data retention
- Priority support
- Everything in Pro
- Advanced security features
- Custom integrations
- On-boarding assistance
- Unlimited data retention
- 24/7 premium support
All plans include access to our API, documentation, and community support.
Need a custom solution? Contact our sales team.
Frequently Asked Questions
Find answers to common questions about our services and offerings.
Unlike OpenRouter, we offer:
- Full self‑hosting under an MIT license – run the gateway entirely on your infra, free forever
- Deeper, real‑time cost & latency analytics for every request
- Zero gateway fee on the $50 Pro plan when you bring your own provider keys
- Flexible enterprise add‑ons (dedicated shard, custom SLAs)
Ready to Simplify Your LLM Integration?
Start using LLM Gateway today and take control of your AI infrastructure.