Versus Engine
LangChain vs LlamaIndex
Recorded capabilities and trade-offs for LangChain and LlamaIndex, side by side. Missing information is not treated as a tie.
Capabilities on record
LangChain
No structured feature record is available.
Capabilities on record
LlamaIndex
No structured feature record is available.
LangChain
The most popular and versatile orchestration framework for LLMs.
Editorial notes on record
Recorded strengths
- Massive community
- Endless integrations
Recorded limitations
- Layers on LangGraph's runtime, with observability sold separately as LangSmith, so the stack spans several products
LlamaIndex
Data framework for LLM applications.
Editorial notes on record
Recorded strengths
- Best for RAG
- Easy data connectors
- 4x cheaper than Frontier Labs
- 5x more accurate than other APIs
- 25M+ package downloads a month
- 1B+ documents processed
- 300k+ LlamaParse users
Recorded limitations
- Less agentic focus than others