LangGraph VS LlamaIndexAgent Framework / OSS

LangGraph leads with a score of 100 vs LlamaIndex's 80. Category: Agent Framework / OSS.

Table of Contents
  1. Side-by-Side Comparison
  2. Verdict: Which Should You Choose?
  3. View Detailed Reviews

LangGraph vs LlamaIndex - Side-by-Side Comparison

LangGraph LlamaIndex
Company LangChain LlamaIndex
Description [Graph-based] Precise state management, branching & loops. Production-ready [Data specialized] Best RAG/data connection. For knowledge base agents
Overall Score 100/100 80/100
Benchmark 100/100 90/100
Popularity 35/100 28/100
Context Length - -
Pricing OSS free OSS free
Pricing Notes LangChain ecosystem. Graph-based workflow. Excellent state management Data connection specialized. Best RAG. AgentFlow added
Key Features
  • OSS free
  • LangChain integration
  • Graph structure
  • Checkpoints
  • OSS free
  • Best RAG
  • Data connection
  • AgentFlow
Pros
  • Best state management
  • Precise branching & loop control
  • Checkpoints/replay available
  • LangChain ecosystem
  • Industry-best RAG/data connection
  • Diverse data source support
  • AgentFlow for workflows
  • For large-scale knowledge bases
Cons
  • ! Steep learning curve
  • ! Code-heavy
  • ! Difficult for beginners
  • ! Pure agent capabilities weaker
  • ! Less flexible than LangGraph
  • ! Learning curve exists
Tags en, oss, professional, free-tier en, oss, professional, free-tier
Official Website https://langchain-ai.github.io/langgraph https://www.llamaindex.ai

Verdict: LangGraph vs LlamaIndex

Choose LangGraph if...

  • You want the higher-scoring option (100 vs 80)
  • Best state management
  • Precise branching & loop control
  • Benchmark performance is your top priority

Choose LlamaIndex if...

  • Industry-best RAG/data connection
  • Diverse data source support

Detailed Reviews

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