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LangChain vs Semantic Kernel

LangChain: Frameworks and a platform for building and monitoring AI agents Semantic Kernel: Microsoft SDK for AI agents in C#, Python and Java

Comparison of LangChain, Semantic Kernel
LangChain
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Semantic Kernel
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CategoryAgent FrameworksAgent Frameworks
PricingFreemiumPlus from $39 per seat per monthOpen source
Best for
  • AI engineers
  • Backend teams
  • Data teams
  • Enterprise developers
  • .NET teams
  • Java developers
Highlights
  • Step-by-step tracing and debugging for agent runs
  • Agent Server endpoints for deployment
  • LLM gateway for controlling model calls and spend
  • Let models call functions in your code
  • Connect models and vector stores
  • Reuse prompt templates and plugins
GitHub stars149k28.7k
Last update3 days ago3 days ago

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