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Get Started
LlamaIndex Agents

vs

Semantic Kernel

LlamaIndex Agents vs Semantic Kernel

Side-by-side comparison of LlamaIndex Agents and Semantic Kernel — features, pricing, performance scores, and which to choose for your AI agents.
View All Framework Comparisons

Quick Verdict

DimensionLlamaIndex AgentsSemantic KernelWinner

Ease of Use

4/5

4/5

Tie

Scalability

4/5

4/5

Tie

Documentation

5/5

4/5

LlamaIndex Agents

Community

5/5

4/5

LlamaIndex Agents

Performance

4/5

4/5

Tie

Overall: LlamaIndex Agents wins 2 categories, Semantic Kernel wins 0, 3 tied

Feature Comparison

FeatureLlamaIndex AgentsSemantic Kernel
Primary LanguagePythonC#
LicenseMITMIT
PricingOpen Source + CloudOpen Source
GitHub Stars44,60026,300
Difficulty
Intermediate
Intermediate
Enterprise Ready
Community SizeVery LargeLarge
CategoryRAG & KnowledgeEnterprise Integration

Pros & Cons

LlamaIndex Agents
LlamaIndex Agents
Advantages

Best-in-class for RAG applications

Excellent data connectors and loaders

Strong documentation and examples

Active community and development

MIT license

LlamaCloud for managed services

Works well with LangChain

Limitations

Primarily focused on RAG not general agents

Agent features less mature than core RAG

Can be complex for simple use cases

LlamaCloud requires subscription

Semantic Kernel
Semantic Kernel
Advantages

Strong Microsoft ecosystem integration

Multi-language support (C# Python Java)

Enterprise-grade quality and support

Good for .NET developers

Plugin architecture is flexible

MIT license

Limitations

Optimized primarily for Azure ecosystem

Less community adoption than LangChain

Documentation can be overwhelming

C# focus may alienate Python-first developers

Smaller integration ecosystem

Best Use Cases

LlamaIndex Agents
LlamaIndex Agents

Document Q&A systems

Knowledge base retrieval

Semantic search applications

Chat over documents

Agent-based data retrieval

Research assistants

Semantic Kernel
Semantic Kernel

Enterprise application integration

Plugin-based AI systems

Multi-language AI applications

Microsoft ecosystem integration

Enterprise chatbots and assistants

Getting Started

LlamaIndex Agents
LlamaIndex Agents
Installation
pip install llama-index
Semantic Kernel
Semantic Kernel
Installation
Install via NuGet or pip

Learn More

LlamaIndex Agents Full Review
Semantic Kernel Full Review
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The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

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