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LangChain facts

tool_langchain
Company Suite

LangChain

Agent engineering platform and open-source frameworks for building, observing, evaluating, and deploying agents.

last verified: 2026-05-13pricing checked: 2026-05-15
Official website Pricing page Documentation API docs
01

Fact summary

Name
LangChain
Company / maker
LangChain
Category
Build & Automate
Entity type
Company Suite
Availability
Public
Pricing model
Hybrid
Pricing unit
month
Primary pricing route
Team Workspace
Delivery modes
Web AppSDKAPI
Supported platforms
Web
Data state
source backed
02

Official links

Formal source rows with URL, source type, and freshness.
LinkURLsource typechecked
Official websitewww.langchain.com official-site2026-05-13
Pricing pagewww.langchain.com/pricing official-pricing-page2026-05-15
Documentationdocs.langchain.com official-documentation2026-05-13
API docsdocs.langchain.com official-documentation2026-05-13
03

Access and delivery

Supported platforms and delivery modes are intentionally separate.

Supported platforms

Web

Delivery modes

Web AppSDKAPI
04

Capabilities

Capability tags

Agent BuildersEvaluation MonitoringDeveloper Agents
Input types
TextStructured DataFunction Call
Output types
Structured JsonCodeDocumentText
06

Pricing summary

Pricing summary

Derived from official pricing routes where available
pricingModel
Hybrid
pricingUnit
month
startingPrice
$39 / month
currency
USD
pricingLastChecked
2026-05-15
07

Pricing routes

Each route is a first-class record with source URL and checked date.
LangChain open source frameworks
routeType: open-source

LangChain, LangGraph, and Deep Agents are documented as open source frameworks for building agents and applications.

$0
model: Open Sourcedocs.langchain.com
LangSmith cloud plans
routeType: team-workspace
primary route

LangSmith cloud plans are billed by seat with included usage allowances and pay-as-you-go usage thereafter.

$0 / seat/month plus usage
model: Hybridwww.langchain.com/pricing
08

Pricing plans

plantrackmonthlyusage limitfeaturessourcechecked
Developerteam$01 seat; up to 5k base traces/month; up to 50 Fleet runs/monthTracing to debug agent execution, Online and offline evals, Prompt Hub, Playground, and Canvas, Community support2026-05-15
Plusteam$39Up to 10k base traces/month; up to 500 Fleet runs/month; 1 dev-sized agent deployment includedEmail support, Unlimited Fleet agents, Add unlimited seats, Up to 3 workspaces2026-05-15
EnterpriseenterpriseCustomCustom seats, workspaces, trace volume, and Fleet packagesAlternative hosting including hybrid and self-hosted, Custom SSO and RBAC, Support SLA, Team trainings and architectural guidance2026-05-15
09

Evidence and sources

source URLsource typeused forchecked
docs.langchain.comofficial-documentationdocumentation, capability, delivery, capability-claims2026-05-13
www.langchain.com/pricingofficial-pricing-pagepricing, pricing-route, capability-claims2026-05-15
www.langchain.comofficial-siteidentity, capability, delivery, capability-claims2026-05-13
10

Freshness and recent changes

Facts verified
2026-05-13
Identity and core facts
Pricing checked
2026-05-15
Pricing routes and plans
Record updated
2026-05-13
Public record freshness
11

Related pages

One-hop registry pages derived from this record's modeled facts. This section does not infer peer tools.
maker

LangChain

Company identity facts and linked tool coverage.

category

Build & Automate

Stable navigation handle for this record's primary category.

pricing model

Hybrid

Commercial model taxonomy page for tools with this pricing model.

pricing route

Team Workspace

Access or purchase route taxonomy page for this record's primary route.

capabilities

Related registry paths

Agent BuildersEvaluation & MonitoringDeveloper Agents