Decide
Side by side.
Two tools, side by side, on the same six pillars. The better number in each row is picked out for you.
LangChainLlamaIndexRelevance AI
The verdict
Choose LangChain for production agent systems. Choose LlamaIndex for enterprise document q&a. Choose Relevance AI for business teams automating sales and ops.
LangChain leads on capability (+3), value for money (+2), security & compliance (+1), integrations & ecosystem (+7) and maturity & reliability (+2). Relevance AI leads on momentum (+4). On the overall score it isn't close: LangChain by 3.5.
| Criteria | LangChain LangChain, Inc. | LlamaIndex LlamaIndex, Inc. | Relevance AI Relevance AI |
|---|---|---|---|
| TIP Score | 85.4ExcellentBest | 81.9Strong | 81.8Strong |
| Capability30% | 86 | 83 | 82 |
| Value for Money15% | 88 | 86 | 84 |
| Security & Compliance15% | 78 | 77 | 76 |
| Integrations & Ecosystem15% | 95 | 88 | 84 |
| Maturity & Reliability10% | 78 | 76 | 74 |
| Momentum15% | 84 | 78 | 88 |
| Category | Agent Frameworks | Agent Frameworks | Agent Frameworks |
| Pricing model | Open Source | Open Source | Freemium |
| Starting price | Free / LangSmith from $39 per month | Free / LlamaCloud from $50 per month | Free / $19 per month |
| Maturity | Established | Established | Established |
| Pricing transparency | Public tiers + free entry | Public tiers + free entry | Public tiers + free entry |
| Enterprise readiness | Mid-market ready | Mid-market ready | Mid-market ready |
| Setup lift (est.) | Days to weeks | Days to weeks | Days to weeks |
| Best for | Production agent systems | Enterprise document Q&A | Business teams automating sales and ops |
| Key risk | Abstraction layers can obscure what's happening under the hood | Narrower scope than general agent frameworks | Less control than code-first frameworks |
Head to head
The comparisons people ask for most, already written up: verdict, all six pillars, pricing and the catch on each. Only tools that genuinely compete are paired.