Microsoft Agent Framework vs Semantic Kernel

Side-by-side comparison of two AI agent tools

Short answer

  • Microsoft Agent Framework is growing faster: +390 GitHub stars in the last 30 days vs +166 for Semantic Kernel.
  • Pick Microsoft Agent Framework for: a framework for building, orchestrating and deploying AI agents and multi-agent workflows with support. Pick Semantic Kernel for: integrate cutting-edge LLM technology quickly and easily into your apps.

From GitHub data refreshed daily.

A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

Semantic Kernelopen-source

Integrate cutting-edge LLM technology quickly and easily into your apps

Metrics

Microsoft Agent FrameworkSemantic Kernel
Stars13.9k28.6k
Star velocity /mo390166.19047619047618
Commits (90d)93859
Releases (6m)1010
Overall score0.82071490831270210.6825043139380368

Pros

    • +Model-agnostic design supports multiple LLM providers including OpenAI, Azure OpenAI, Hugging Face, and local models
    • +Enterprise-ready with built-in observability, security features, and stable APIs for production deployments
    • +Multi-language support (Python, .NET, Java) with comprehensive agent orchestration and multi-agent system capabilities

    Cons

      • -Requires significant programming knowledge and understanding of AI agent concepts
      • -Complex setup and configuration for advanced multi-agent workflows
      • -Learning curve for mastering the framework's extensive feature set and architectural patterns

      Use Cases

        • •Building enterprise chatbots and conversational AI applications with reliable LLM integration
        • •Creating complex multi-agent systems where specialized AI agents collaborate on business processes
        • •Developing AI applications that need flexibility to switch between different LLM providers and deployment environments

        FAQ

        Which is more popular, Microsoft Agent Framework or Semantic Kernel?
        Semantic Kernel has more GitHub stars (28,622 vs 13,909).
        Which is more actively developed, Microsoft Agent Framework or Semantic Kernel?
        Microsoft Agent Framework had more commits in the last 90 days (938 vs 59).
        Should I use Microsoft Agent Framework or Semantic Kernel?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.