LangGraph vs Semantic Kernel

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

	LangGraph Graph-based agent orchestration framework from the LangChain team.	Semantic Kernel Microsoft's open-source SDK for embedding LLM agents and plugins into .NET, Python, and Java apps.
Category	framework	framework
Vendor type	hybrid	open source
Pricing	freemium	free
Strengths	+ Explicit, debuggable graph model for complex flows + Mature Python ecosystem + Tight LangSmith integration	+ Strong enterprise and multi-language support (.NET, Python, Java) + Plugin/connector model and Azure ecosystem integration + Backed by Microsoft with extensive documentation + Established memory and planner/agent primitives
Tradeoffs	− Steeper learning curve than linear agent SDKs − LangChain abstractions are opinionated	− Most new investment has shifted to Microsoft Agent Framework − API churn and migration overhead for long-lived projects − Heavier, enterprise-oriented abstractions
Used in stacks	5	0