LiteLLM
Open-source proxy to call 100+ LLM APIs in the OpenAI format with load balancing and cost tracking
Open SourceOpen source (MIT), Enterprise with support available APIOpen Source api
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LiteLLM is an open-source proxy that provides a unified interface to call 100+ LLM providers using the OpenAI API format. It handles authentication, load balancing, fallbacks, and cost tracking across providers. LiteLLM can run as a proxy server or be used as a Python SDK, making it ideal for teams managing multiple LLM providers.
Key Features
- 100+ LLM provider support
- OpenAI-compatible format
- Load balancing
- Automatic fallbacks
- Cost tracking
- Rate limiting
- Caching
Pros
- Truly open source
- Massive provider support
- Easy provider switching
- Good cost management
Cons
- Proxy adds latency
- Configuration can be complex
- Enterprise features limited in OSS
Tags
llm-proxyapi-gatewayopen-sourceload-balancingcost-tracking
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