Haystack Deepset vs LlamaIndex: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Haystack Deepset and LlamaIndex side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Haystack Deepset
Build and deploy trusted sovereign AI solutions for high-impact knowledge, decisioning, and workflow automation.
Best for you if:
- • You want provides full control over AI architecture, data, and models
LlamaIndex
Data framework for LLM applications
Best for you if:
- • You want great for RAG
| At a Glance | Haystack Deepset | LlamaIndex |
|---|---|---|
Starts at | Free plan | Free plan |
Category | AI Agents NLP Tools | Developer Tools AI Assistants |
Rating | 4.4/5 G2 4.4 11 reviews | n/a |
Free plan | Yes | Yes |
Choose Haystack Deepset or LlamaIndex?
Choose Haystack Deepset if
- You want provides full control over AI architecture, data, and models
- You want supports sovereign deployment options including air-gapped environments
- You work in AI agents, not developer tools
Choose LlamaIndex if
- You want great for RAG
- You want easy data integration
- You work in developer tools, not AI agents
In-Depth Analysis
Haystack Deepset
Build and deploy trusted sovereign AI solutions for high-impact knowledge, decisioning, and workflow automation.
The pricing structure for Haystack Deepset is quite generous for individual developers and small teams with its free Studio tier.
Strengths
- Pro: Provides full control over AI architecture, data, and models.
- Pro: Supports sovereign deployment options including air-gapped environments.
- Pro: Offers modularity and customizability for tailored AI solutions.
- Pro: Designed for production-grade stability and reliability.
- Pro: Includes comprehensive documentation and an active community.
Weaknesses
- Con: Requires technical expertise for full customization and deployment of the open-source framework.
- Con: The enterprise platform and services are necessary for advanced support and managed infrastructure.
Key features
LlamaIndex
Data framework for LLM applications
LlamaIndex offers a very generous open-source tier, providing a full LLM framework and RAG capabilities for free.
Strengths
- Pro: Great for RAG
- Pro: Easy data integration
- Pro: Good documentation
Weaknesses
- Con: Learning curve
- Con: Can be slow
Key features
Plans and prices: Haystack Deepset vs LlamaIndex
| Tool | Plans and prices | Source |
|---|---|---|
| Haystack Deepset |
| deepset.ai/pricing read Oct 8, 2026 |
| LlamaIndex |
| llamaindex.ai/pricing read Oct 12, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Haystack Deepset pricing and LlamaIndex pricing.
Key Takeaways
Haystack Deepset
- Choose if you want build and deploy trusted sovereign AI solutions for high-impact knowledge, decisioning, and workflow automation
LlamaIndex
- Choose if you want data framework for LLM applications
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Haystack Deepset has a published user rating (4.4/5 from 11 reviews); LlamaIndex has none we can show.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Haystack Deepset and LlamaIndex compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Haystack Deepset has a published user rating (4.4/5 from 11 reviews); LlamaIndex has none we can show. Both have a free plan.
What are Haystack Deepset and LlamaIndex used for?
Haystack Deepset: Build and deploy trusted sovereign AI solutions for high-impact knowledge, decisioning, and workflow automation. LlamaIndex: Data framework for LLM applications.
What does Haystack Deepset cost vs LlamaIndex?
Haystack Deepset has no public paid-plan price on file. LlamaIndex has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 12, 2026.
What's the main difference between Haystack Deepset and LlamaIndex?
Haystack Deepset's main strength: provides full control over AI architecture, data, and models. LlamaIndex's main strength: great for RAG.