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langchain-ai/langchain

langchain

The agent engineering platform

View on GitHub↗Upstream langchain-ai/langchain↗

Builder

LangChain

LangChain

langchain-ai • startup

Stars

138,016

Using upstream star count

Forks

22,859

Using upstream fork count

Open Issues

0

Activity Score

0/100

210 commits in 30d

Created

Oct 17, 2022

Project creation date

README Summary

<div align="center"> <a href="https://docs.langchain.com/oss/python/langchain/overview"> <picture> <source media="(prefers-color-scheme: dark)" srcset=".github/images/logo-dark.svg"> <source media="(prefers-color-scheme: light)" srcset=".github/images/logo-light.svg"> <img alt="LangChain Logo" src=".github/images/logo-dark.svg" width="50%"> </picture> </a> </div>

Community Evaluation

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AI Dev Skills

Unmapped

Agent-Based AI SystemsChain-of-Thought ReasoningLarge Language Model IntegrationLLM Application OrchestrationMemory Management for Conversational AIPrompt EngineeringRetrieval-Augmented GenerationTool Integration and Function CallingVector Database Integration

Tags

Agent-Based AI SystemsChain-of-Thought ReasoningLarge Language Model IntegrationLLM Application OrchestrationMemory Management for Conversational AIPrompt EngineeringRetrieval-Augmented GenerationTool Integration and Function CallingVector Database IntegrationAPIBackendEmbeddingsEvalsForkedLangChainLangGraphLangSmithLarge Language ModelsOpenAIPythonReal-Time / Streaming

Taxonomy

AI Trends

Agentic AICompound AI SystemsTool-Using AIRetrieval-Augmented GenerationLarge Language Model Applications

category

Foundation ModelsAI AgentsRAG & RetrievalEvals & BenchmarkingObservability & MonitoringInference & ServingDev Tools & Automation

Deployment Context

Cloud APISelf-hostedOn-premiseServerless

Industries

Developer ToolsEnterprise SoftwareEducationCustomer ServiceContent ManagementLegal TechFinTechHealthcare

Modalities

TextCodeMultimodal

Skill Areas

Large Language Model IntegrationChain-of-Thought ReasoningPrompt EngineeringVector Database IntegrationRetrieval-Augmented GenerationAgent-Based AI SystemsLLM Application OrchestrationMemory Management for Conversational AITool Integration and Function Calling

tag

APIBackendEmbeddingsEvalsForkedLangChainLangGraphLangSmithLarge Language ModelsOpenAIPythonReal-Time / Streaming

Use Cases

Chatbot DevelopmentDocument Question AnsweringCode Generation and AnalysisData Analysis AutomationCustomer Support AutomationContent SummarizationResearch Assistant ApplicationsWorkflow Automation

Recent Activity

Updated 2 months ago

7 Days

26

30 Days

210

90 Days

733

chore(model-profiles): refresh model profile data (#35959)

langchain-model-profile-bot[bot] • Mar 16, 2026

69a7b9c

fix(model-profiles): use posix-compatible substitution in makefile (#35957)

Mason Daugherty • Mar 16, 2026

32db242

chore(model-profiles): refresh model profile data (#35784)

langchain-model-profile-bot[bot] • Mar 16, 2026

5c6fa28

Quality

production
Quality
medium
Maturity
production

Categories

RAG & RetrievalPrimaryEvals & BenchmarkingObservability & MonitoringInference & ServingDev Tools & AutomationFoundation ModelsAI AgentsOther AI / ML

PM Skills

Scale & ReliabilityData & EvaluationProduct DiscoveryDeveloper PlatformAI-Native Architecture

Languages

Python100.0%

Timeline

Project created
Oct 17, 2022
Forked
Mar 14, 2026
Your last push
2 months ago
Upstream last push
16 days ago
Tracked since
Mar 17, 2026

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