LangChain vs. Semantic Kernel Comparison


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About LangChain is a powerful, composable framework designed for building, running, and managing applications powered by large language models (LLMs). It offers an array of tools for creating context-aware, reasoning applications, allowing businesses to leverage their own data and APIs to enhance functionality. LangChain’s suite includes LangGraph for orchestrating agent-driven workflows, and LangSmith for agent observability and performance management. Whether you're building prototypes or scaling full applications, LangChain offers the flexibility and tools needed to optimize the LLM lifecycle, with seamless integrations and fault-tolerant scalability.	About Semantic Kernel is a lightweight, open-source development kit that lets you easily build AI agents and integrate the latest AI models into your C#, Python, or Java codebase. It serves as an efficient middleware that enables rapid delivery of enterprise-grade solutions. Microsoft and other Fortune 500 companies are already leveraging Semantic Kernel because it’s flexible, modular, and observable. Backed with security-enhancing capabilities like telemetry support, hooks, and filters you’ll feel confident you’re delivering responsible AI solutions at scale. Version 1.0+ support across C#, Python, and Java means it’s reliable, and committed to nonbreaking changes. Any existing chat-based APIs are easily expanded to support additional modalities like voice and video. Semantic Kernel was designed to be future-proof, easily connecting your code to the latest AI models evolving with the technology as it advances.
Platforms Supported Windows Mac Linux Cloud On-Premises iPhone iPad Android Chromebook	Platforms Supported Windows Mac Linux Cloud On-Premises iPhone iPad Android Chromebook
Audience Developers searching for a framework for developing applications powered by language models	Audience Developers and companies seeking a tool to build and deploy AI agents
Support Phone Support 24/7 Live Support Online	Support Phone Support 24/7 Live Support Online
API Offers API	API Offers API
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing No information available. Free Version Free Trial	Pricing Free Free Version Free Trial
Reviews/Ratings Overall 5.0 / 5 ease 5.0 / 5 features 5.0 / 5 design 5.0 / 5 support 5.0 / 5 Read all reviews	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software
Training Documentation Webinars Live Online In Person	Training Documentation Webinars Live Online In Person
Company Information LangChain Founded: 2022 United States www.langchain.com	Company Information Microsoft Founded: 1975 United States learn.microsoft.com/en-us/semantic-kernel/overview/
Alternatives Gemini Enterprise Agent Platform Google	Alternatives LM-Kit.NET LM-Kit
LM-Kit.NET LM-Kit	AutoGen Microsoft
StackAI	Microsoft Foundry Agent Service Microsoft
PromptLayer	LlamaIndex
LangSmith LangChain View All	LangChain View All
Categories Agentic Process Automation AI Agent Frameworks AI Agent Infrastructure AI Agent Observability AI Automation AI Development AI Orchestration AI SDKs Context Engineering Development Frameworks Prompt Engineering Prompt Management	Categories Agentic AI AI Agent Builders AI Agent Frameworks AI Agents AI Development AI SDKs Context Engineering

Integrations Azure App Service DeepSeek R1 Python Arcade Assembly Browserbase C# Codeflash CrateDB Dify Manufact NVIDIA NIM OpenMail Orq.ai Persona Peta Proxycurl VESSL AI ZenML endoftext Show More Integrations View All 143 Integrations	Integrations Azure App Service DeepSeek R1 Python Arcade Assembly Browserbase C# Codeflash CrateDB Dify Manufact NVIDIA NIM OpenMail Orq.ai Persona Peta Proxycurl VESSL AI ZenML endoftext Show More Integrations View All 7 Integrations
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