What problem does it solve?
LiteLLM documentation helps you configure and troubleshoot a unified, OpenAI-compatible interface for 100+ LLM providers, including proxy routing, fallbacks, caching, observability, secrets, and guardrails.
Core Features & Use Cases
- Proxy server setup: Learn how to deploy LiteLLM Proxy for load balancing, virtual keys, spend tracking, rate limiting, SSO/RBAC, and model routing.
- Provider configuration & model routing: Find provider-specific instructions to call different vendors via the same OpenAI-style API.
- Production concerns: Use guidance for caching (Redis/S3/in-memory), observability (Langfuse/Datadog/Prometheus/OTEL), and secret managers.
Quick Start
Ask about how to configure LiteLLM Proxy for multi-provider routing with spend tracking and caching for a chat completion workload.