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Haystack vs LlamaIndex
Haystack vs LlamaIndex: compare pricing, use cases, AI models, integrations, privacy, governance and best fit by context.
Haystack vs LlamaIndex : buying comparison
This comparison helps choose between Haystack and LlamaIndex by pricing, use case, models, integration, privacy and governance.
Budget: Haystack · Open source. Rating: LlamaIndex · 4.5/5.
| Criteria | Haystack | LlamaIndex |
|---|---|---|
| Price | Open source | $0+ credits |
| Best for | Transparent RAG, search, question answering and agent pipelines in Python | RAG, document agents, parsing, indexing and data workflows for LLM applications |
| Models | Pipelines, components, retrieval, routing, memory, generation, agents and multimodal workflows | Indexes, retrieval, agents, workflows, LlamaParse, extraction, document understanding and LlamaCloud |
| Privacy | Open-source framework with local or self-hosted deployment; data stays in the chosen runtime stack | Open-source framework for local use; cloud parsing/indexing data handling depends on LlamaCloud configuration |
| Rating | 4.2/5 | 4.5/5 |
Frequently asked questions
Haystack or LlamaIndex: which one should you choose?
Choose Haystack if entry budget is the priority. Choose LlamaIndex if perceived maturity and overall rating matter more. The final test should still be based on your repository.
Do Haystack and LlamaIndex cover the same need?
Yes, they are close in category; compare limits, privacy, integration and suggestion quality.
How can teams run a fair test?
Use the same ticket, same repository and same data constraints, then measure saved time, errors, diff quality and monthly cost.