Haystack vs LangGraph

Pick two tools from the same category to compare side-by-side.

	Haystack Open-source Python orchestration framework from deepset for production LLM and RAG applications.	LangGraph Graph-based agent orchestration framework from the LangChain team.
Category	framework	framework
Vendor type	hybrid	hybrid
Pricing	freemium	freemium
Strengths	+ Transparent, modular pipeline architecture + Strong, mature support for RAG and retrieval workflows + Broad ecosystem of model and document-store integrations + Production focus with a commercial platform option from deepset	+ Explicit, debuggable graph model for complex flows + Mature Python ecosystem + Tight LangSmith integration
Tradeoffs	− Pipeline/component model adds boilerplate for simple tasks − Historically RAG-centric, with agents added more recently	− Steeper learning curve than linear agent SDKs − LangChain abstractions are opinionated
Used in stacks	0	5