Docs by LangChain: capabilities, use cases, and sources

Deploy and manage agents with durable execution, real-time streaming, and horizontal scaling.

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About this tool

Deploy and manage agents with durable execution, real-time streaming, and horizontal scaling. Key features: @langchain/google-common: jsonSchema method support in withStructuredOutput., @langchain/xai: Native Live Search support., ⌘K Ask AI GitHub Try LangSmith Try LangSmith Search, $0 / seat per month then pay as you go Start for free Up to 5k base traces / mo, then pay-as-you-go Community support 1 seat Plus For teams building and deploying agents, 00 / LSU Your agent stack Monthly total LCU 0 LSU 0 $49/ mo Estimate only, 1,000+ integrations: Community-maintained connectors for vector databases, document loaders, tools, and APIs via langchain-community, 123456 Build Build agents fast with or without code, 6 AI agent sandboxes at a glance Use this table to shortlist two or three tools.

Use cases
  • @langchain/google-common: jsonSchema method support in withStructuredOutput.
  • @langchain/xai: Native Live Search support.
  • ⌘K Ask AI GitHub Try LangSmith Try LangSmith Search
  • $0 / seat per month then pay as you go Start for free Up to 5k base traces / mo, then pay-as-you-go Community support 1 seat Plus For teams building and deploying agents
  • 00 / LSU Your agent stack Monthly total LCU 0 LSU 0 $49/ mo Estimate only
  • 1,000+ integrations: Community-maintained connectors for vector databases, document loaders, tools, and APIs via langchain-community
  • 123456 Build Build agents fast with or without code
  • 6 AI agent sandboxes at a glance Use this table to shortlist two or three tools

Features & use cases

@langchain/google-common: jsonSchema method support in withStructuredOutput.@langchain/xai: Native Live Search support.⌘K Ask AI GitHub Try LangSmith Try LangSmith Search$0 / seat per month then pay as you go Start for free Up to 5k base traces / mo, then pay-as-you-go Community support 1 seat Plus For teams building and deploying agents00 / LSU Your agent stack Monthly total LCU 0 LSU 0 $49/ mo Estimate only1,000+ integrations: Community-maintained connectors for vector databases, document loaders, tools, and APIs via langchain-community123456 Build Build agents fast with or without code6 AI agent sandboxes at a glance Use this table to shortlist two or three tools

Quick facts

Self-hosting supported

At a glance

Monetization
  • Free
  • Freemium
  • Subscription
Maturity signals
  • Open source
  • Public API
  • Model family
  • Self-hostable
Learning curve
  • Medium

Pricing

Pricing

Freemium

from

from $1/mo

Free plan included

Pricing verified Oct 22, 2026Official pricing page

Resources

Sources

Every profile keeps its sources and latest verification date.

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