Home › Compare › LangChain vs LlamaIndex
LangChain vs LlamaIndex
A fact table for LangChain and LlamaIndex (both in AI Agents & Frameworks). Both are listed with the same pricing model: Freemium.
| LangChain | LlamaIndex | |
|---|---|---|
| Category | AI Agents & Frameworks | AI Agents & Frameworks |
| What it does | Open-source framework and company for building LLM-powered applications and agents. | Framework and cloud services for building agents over your own data. |
| Pricing model | Freemium Free tier plus paid plans | Freemium Free tier plus paid plans |
| Pricing source | Source: https://www.langchain.com/pricing | Source: https://www.llamaindex.ai/pricing |
| Official site | https://www.langchain.com/ | https://www.llamaindex.ai/ |
| Link checked | 2026-10-31 | 2026-10-31 |
About this page. It only shows facts we can point to: category, official site and the pricing model shown on the vendor's pricing page when we could confirm it. It does not score features or pick a winner, since the better fit depends on what you need. Plans change often, so verify on each vendor's site.