LangChain · Pricing Plans

Langchain Plans Pricing

Langchain Plans Pricing is the pricing profile for LangChain on the APIs.io network — every figure transcribed verbatim from the provider’s own pricing page on 2026-09-20.

It defines 5 plans, including Developer — $0 / seat per month; Plus — $39 / seat per month; Enterprise — Custom pricing, and 2 more.

The page prices API or platform usage directly, as a tiered subscription; the service is delivered as managed plus licensed.

Tagged areas include LLM, LangChain, Agents, Artificial Intelligence, and LLM Observability.

5 Plans Prices the API Basis: tiered subscription Delivered: managed + licensed
Transcribed from the provider's pricing page on 2026-09-20 — www.langchain.com/pricing.
View Source
LLMLangChainAgentsArtificial IntelligenceLLM ObservabilityTracingEvaluationA2A

Plans

Developer month
$0 / seat per month per seat
Includes: Up to 5k base traces / mo, then pay-as-you-go; Community support; 1 seat; Includes 5 LCU of Fleet usage / mo for free; Includes 5 LCU & 1 LSU of Sandbox usage / mo for free
Overage: then pay as you go
Plus month
$39 / seat per month per seat
Includes: Up to 10k base traces / mo, then pay-as-you-go; Access to Deployment, Engine, and more; Add unlimited seats; 1 free Serverless (Small) deployment; Includes 25 LCU of Fleet usage / mo
Overage: then pay as you go
Enterprise none
Custom pricing
Includes: Self-hosted and hybrid deployment options; Custom SSO, ABAC, and RBAC; Support SLA; Custom seats and workspaces
Overage: then pay as you go
LCU (LangChain Compute Unit) per-use
$1.50 / LCU per LCU
LSU (LangChain Storage Unit) per-use
$1.00 / LSU per LSU

Sources

Work with this as data

Every plan here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

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This plan 
curl "https://apis.io/api/v1/plans/langchain-plans-pricing"
All plans 
curl "https://apis.io/api/v1/plans?limit=25"

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