Open Source LLMOps Stack: LiteLLM and Langfuse Powering AI Applications

Choosing the right tech stack for LLM-powered applications is crucial. This article introduces an open-source, scalable LLMOps stack comprised of LiteLLM and Langfuse. LiteLLM acts as a unified LLM API gateway supporting 100+ LLMs, offering cost allocation and model access management. Langfuse provides observability, evaluation, and prompt management, enabling developers to monitor, debug, and optimize their AI applications. This easily deployable stack is battle-tested and offers flexibility, control, and scalability for AI infrastructure.