A agentindex
Comparison

CrewAI vs Semantic Kernel

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

CrewAI

Role-playing multi-agent crews.

  • + Intuitive role-and-task mental model
  • + Fast to prototype multi-agent flows
  • − Less fine-grained control than LangGraph
  • − Can be token-inefficient at scale

Semantic Kernel

Microsoft's SDK for enterprise AI orchestration.

  • + Strong .NET and Java story for enterprise
  • + Planner abstraction for tool orchestration
  • − Enterprise-flavored, less hacker-friendly
  • − Concept-heavy docs
Spec CrewAI Semantic Kernel
Role Agent framework Agent framework
Tags agent-framework, library, multi-agent, persona-solo-builder, persona-platform-engineer agent-framework, library, orchestration, persona-solo-builder, persona-platform-engineer
License MIT MIT
Open source Yes Yes
Self-hostable Yes Yes
MCP support Yes Yes
Pricing freemium free
Price Free Free
Usage cost BYOK BYOK
Models claude, gpt, gemini, byok gpt, claude, byok
Languages python csharp, python, java
GitHub stars 54.9k 28.3k
Last activity 2026-07-03 2026-07-02