LLM orchestration refers to the tooling and patterns used to coordinate large language models with tools, data sources, workflows, and guardrails so they can reliably power complex applications. It matters because production AI systems typically require chaining multiple model calls, integrating with external systems, enforcing safety and compliance, and handling errors and retries—capabilities that raw LLM APIs do not provide on their own.
Popular open-source Python/JS framework focused on building LLM-powered applications with chains, agents, and integrations.
Focuses on data-centric orchestration, especially retrieval-augmented generation (RAG) over heterogeneous data sources.
SDK from Microsoft for orchestrating AI plugins, prompts, and planners across .NET, Python, and Java.
Managed orchestration features (tools, retrieval, threads) built directly into OpenAI’s API.
Open-source framework focused on search, RAG, and pipelines for production QA systems.