LiteLLM: Call 100+ LLMs Using the Same Input/Output Format

LiteLLM provides a unified interface for calling various large language model (LLM) APIs, simplifying the development process by standardizing input and output formats. It supports multiple providers, such as OpenAI, Huggingface, Azure, and Google VertexAI, and includes features like retry mechanisms, budget management, rate limiting, and comprehensive logging. Designed for enterprise use, LiteLLM offers both synchronous and asynchronous API calls, load balancing, and secure API key management, making it a scalable and efficient solution for managing multiple LLM providers.