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Title: LangChain overview - Docs by LangChain

Open Graph Title: LangChain overview - Docs by LangChain

X Title: LangChain overview - Docs by LangChain

Description: LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.

Open Graph Description: LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.

X Description: LangChain provides create_agent: a minimal, highly configurable agent harness. Compose exactly the agent your use case needs from model, tools, prompt, and middleware.

Opengraph URL: https://docs.langchain.com/oss/python/langchain/overview

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Domain: docs.langchain.com


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Links:

/llms.txthttps://docs.langchain.com/llms.txt
Skip to main contenthttps://docs.langchain.com/oss/python/langchain/overview#content-area
Get early bird pricing nowhttps://interrupt.langchain.com/
Docs by LangChain home pagehttps://docs.langchain.com/
Ask AIhttps://chat.langchain.com/
GitHubhttps://github.com/langchain-ai
Try LangSmithhttps://smith.langchain.com/
Try LangSmithhttps://smith.langchain.com/
Overviewhttps://docs.langchain.com/build-overview
Managed Deep Agentshttps://docs.langchain.com/langsmith/python/managed-deep-agents-overview
Deep Agentshttps://docs.langchain.com/oss/python/deepagents/overview
LangChainhttps://docs.langchain.com/oss/python/langchain/overview
LangGraphhttps://docs.langchain.com/oss/python/langgraph/overview
OpenWikihttps://docs.langchain.com/oss/openwiki/overview
Integrationshttps://docs.langchain.com/oss/python/integrations/providers/overview
Learnhttps://docs.langchain.com/oss/python/learn
Referencehttps://docs.langchain.com/oss/python/reference/overview
Contributehttps://docs.langchain.com/oss/python/contributing/overview
Overviewhttps://docs.langchain.com/oss/python/langchain/overview
Installhttps://docs.langchain.com/oss/python/langchain/install
Quickstarthttps://docs.langchain.com/oss/python/langchain/quickstart
Changeloghttps://docs.langchain.com/oss/python/releases/changelog
Philosophyhttps://docs.langchain.com/oss/python/langchain/philosophy
Agentshttps://docs.langchain.com/oss/python/langchain/agents
Modelshttps://docs.langchain.com/oss/python/langchain/models
Messageshttps://docs.langchain.com/oss/python/langchain/messages
Toolshttps://docs.langchain.com/oss/python/langchain/tools
Short-term memoryhttps://docs.langchain.com/oss/python/langchain/short-term-memory
Event streaminghttps://docs.langchain.com/oss/python/langchain/event-streaming
Streaminghttps://docs.langchain.com/oss/python/langchain/streaming
Structured outputhttps://docs.langchain.com/oss/python/langchain/structured-output
Overviewhttps://docs.langchain.com/oss/python/langchain/middleware/overview
Prebuilt middlewarehttps://docs.langchain.com/oss/python/langchain/middleware/built-in
Custom middlewarehttps://docs.langchain.com/oss/python/langchain/middleware/custom
Overviewhttps://docs.langchain.com/oss/python/langchain/frontend/overview
Guardrailshttps://docs.langchain.com/oss/python/langchain/guardrails
Runtimehttps://docs.langchain.com/oss/python/langchain/runtime
Context engineeringhttps://docs.langchain.com/oss/python/langchain/context-engineering
Human-in-the-loophttps://docs.langchain.com/oss/python/langchain/human-in-the-loop
Retrievalhttps://docs.langchain.com/oss/python/deepagents/retrieval
Long-term memoryhttps://docs.langchain.com/oss/python/langchain/long-term-memory
LangSmith Studiohttps://docs.langchain.com/oss/python/langchain/studio
Agent Chat UIhttps://docs.langchain.com/oss/python/langchain/ui
Deploymenthttps://docs.langchain.com/oss/python/langchain/deploy
Observabilityhttps://docs.langchain.com/oss/python/langchain/observability
Create an agenthttps://docs.langchain.com/oss/python/langchain/overview#create-an-agent
Core benefitshttps://docs.langchain.com/oss/python/langchain/overview#core-benefits
OpenAI, Anthropic, Google, and morehttps://docs.langchain.com/oss/python/integrations/providers/overview
Managed Deep Agentshttps://docs.langchain.com/langsmith/python/managed-deep-agents-overview
Deep Agents SDKhttps://docs.langchain.com/oss/python/deepagents/overview#self-host-with-the-sdk
LangSmith Deploymenthttps://docs.langchain.com/langsmith/deployment
agentshttps://docs.langchain.com/oss/python/langchain/agents/
LangChainhttps://docs.langchain.com/oss/python/langchain/agents
LangGraphhttps://docs.langchain.com/oss/python/langgraph/overview
LangSmithhttps://docs.langchain.com/langsmith/observability
tracing quickstarthttps://docs.langchain.com/langsmith/trace-with-langchain
LangSmith Enginehttps://docs.langchain.com/langsmith/engine
​https://docs.langchain.com/oss/python/langchain/overview#create-an-agent
Installation instructionshttps://docs.langchain.com/oss/python/langchain/install
Quickstart guidehttps://docs.langchain.com/oss/python/langchain/quickstart
LangSmithhttps://docs.langchain.com/langsmith/observability
​https://docs.langchain.com/oss/python/langchain/overview#core-benefits
Connect these docshttps://docs.langchain.com/use-these-docs
Edit this page on GitHubhttps://github.com/langchain-ai/docs/edit/main/src/oss/langchain/overview.mdx
file an issuehttps://github.com/langchain-ai/docs/issues/new/choose
Install LangChainNexthttps://docs.langchain.com/oss/python/langchain/install
Docs by LangChain home pagehttps://docs.langchain.com/
githubhttps://github.com/langchain-ai
xhttps://x.com/LangChain
linkedinhttps://www.linkedin.com/company/langchain
youtubehttps://www.youtube.com/@LangChain
Forumhttps://forum.langchain.com/
Changeloghttps://changelog.langchain.com/
LangChain Academyhttps://academy.langchain.com/
Contact Saleshttps://www.langchain.com/contact-sales
Homehttps://langchain.com/
Trust Centerhttps://trust.langchain.com/
Careershttps://langchain.com/careers
Bloghttps://blog.langchain.com/
githubhttps://github.com/langchain-ai
xhttps://x.com/LangChain
linkedinhttps://www.linkedin.com/company/langchain
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