---
title: "LLM Orchestration Frameworks Compared: LangChain vs. LlamaIndex vs. Raw API Calls"
date: 2026-07-09
source: https://machinelearningmastery.com/llm-orchestration-frameworks-compared-langchain-vs-llamaindex-vs-raw-api-calls/
description: "The default assumption in most LLM developer communities is that you start with raw API calls and graduate to a framework as your project grows."
---

# LLM Orchestration Frameworks Compared: LangChain vs. LlamaIndex vs. Raw API Calls

The default assumption in most LLM developer communities is that you start with raw API calls and graduate to a framework as your project grows.

*Published: 2026-07-09*