LangGraph vs Semantic Kernel
Side-by-side comparison of features, pricing, and ratings
LangGraph or Semantic Kernel: which should you choose?
| Dimension | LangGraph | Semantic Kernel |
|---|---|---|
| Pricing | Free · from $39/seat/mo | Free |
| Best for | Backend and platform engineers shipping stateful agents to production, Teams that need human approval gates inside an agent loop | .NET developers building copilots and AI agents, Enterprise teams standardized on Microsoft Azure |
| Standout features | Graph-based state management for explicit agent control flow · Human-in-the-loop checks to steer and approve agent actions · Built-in memory storing conversation history and context across sessions | Plugin-based composition of reusable functions · Memory layer for supplying context to models · Process Framework for stateful, durable workflows |
| Viability score | 81/100 | 73/100 |
| API | Yes | Yes |
LangGraph is the stronger pick for backend and platform engineers shipping stateful agents to production; Semantic Kernel fits better for .net developers building copilots and ai agents.
Built from live tool data, last verified 2026-11-13.
LangGraph is a low-level agent orchestration framework for building stateful, controllable AI agents as graphs.
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Microsoft's open-source SDK for building AI agents and copilots with plugins, memory, and multi-agent orchestration.
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Which is better, LangGraph or Semantic Kernel?
The best choice between LangGraph and Semantic Kernel depends on your specific use case — we compare them independently on features, current pricing, integrations, and real-world signals (with an on-demand sentiment scan available for each). See the side-by-side breakdown above to match them to your needs.
What are the main differences between LangGraph and Semantic Kernel?
The key differences include pricing model, feature set, platform support, and skill level requirements. Review the full comparison on RightAIChoice for a detailed breakdown.
Is there a free version of LangGraph or Semantic Kernel?
Check the pricing section in the comparison for the latest pricing details on both tools, including free tiers, trial options, and paid plans.
What else are LangGraph and Semantic Kernel compared with?
Where can you read more about LangGraph and Semantic Kernel?
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Analysis generated by our model pipeline from live data: