LiteLLM
FreeUnified API gateway for 100+ LLM providers with routing and fallbacks.
Tool Info
Overview
LiteLLM provides a unified interface to call any LLM provider.
Supports routing, fallbacks, caching, and spend tracking.
Pricing
Pros
- 100+ providers
- OpenAI-compatible API
- Budget and rate limiting
Best For
When NOT to Use
- Adds latency layer
- Ops overhead self-hosting
Typical Users
Community Insights
Real implementation experiences shared by AI practitioners.
Loading practitioner experiences…
Related Tools
Alternatives
Related Architecture Guides
FAQ
When should I use LiteLLM?
Use LiteLLM when you need a single OpenAI-compatible API across multiple LLM providers with routing, fallbacks, and spend tracking.
Can LiteLLM be self-hosted?
Yes. LiteLLM proxy can run on your infrastructure with full control over routing rules and API keys.
Tags
Related Guides
- AI System Architecture
Reference architecture for modern enterprise AI systems, bringing together retrieval, knowledge graphs, AI agents, LLM gateways, caching, observability, security, and production deployment.
- Cost Optimization
Reducing LLM spend — workload-based model routing, prompt compression, caching, batching, and token-aware context design.
Stay Updated
Get the latest AI news, tools, and engineering guides delivered to your inbox.
Subscribe to Newsletter