LLM Gateway Explained — Build One With LiteLLM + LangChain
An LLM Gateway is presented as a crucial architectural pattern for modern AI applications that utilize multiple large language model providers. This gateway acts as a central layer, abstracting away the complexities of different APIs, authentication methods, and pricing structures from individual applications. By managing routing, retries, security, and observability in a unified way, it enhances scalability, reliability, and operational efficiency for AI systems. AI
IMPACT Simplifies development and management of AI applications that leverage multiple LLM providers.