LiteLLM

A Python SDK and proxy that lets you call many LLM providers through one OpenAI-compatible interface.

PricingFreemium
Free planYes
UrduLimited / no

Best for: Developers working with multiple LLM providers

Visit LiteLLM

LiteLLM gives developers a single way to talk to many language model providers. Its Python SDK works as a drop-in replacement for the OpenAI client, covering completions, embeddings and image generation.

A router adds retries, fallbacks and load balancing, and a proxy setup is also available. The documentation includes tutorials and guides on streaming, function calling and prompt caching, making it a practical choice for teams juggling several AI providers.

Key features

  • OpenAI-compatible interface
  • Supports many LLM providers
  • Retries, fallback and load balancing
  • Proxy server option

Prices and features change often; check the official website for the latest plans. Last updated September 24, 2026.

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