Pricing · checked October 12, 2026

LangChain pricing

How much does LangChain cost: cheapest paid plan from 39 USD/mo. Prices copied from the vendor pricing page.

Plans and prices

PlanPriceIncludes
Developer0 USD / monthper seat; 1 seat, up to 5k base traces/mo, then pay-as-you-go; community support
Plus39 USD / monthper seat; up to 10k base traces/mo, then pay-as-you-go; access to Deployment and Engine; unlimited seats

Prices copied from LangChain pricing, checked October 12, 2026. Currency as shown by the vendor; taxes may apply.

Is there a free plan?

Yes, there is a free plan. Developer plan: free, 1 seat, up to 5k base traces per month, then pay-as-you-go, community support. Open source frameworks are free to use.

Compared with alternatives

ToolPrice fromFree planCategory
Gemini Enterprise Agent Platform logoGemini Enterprise Agent Platform0,75 USD?Website & app builders
Mastra logoMastra250 USD/moyesWebsite & app builders
Pipedream logoPipedream99 USD/moyesWebsite & app builders
Dify logoDify590 USD/yryesWebsite & app builders
JetBrains Air logoJetBrains Air100 EUR/yr?Website & app builders
Replit logoReplit20 USD/moyesWebsite & app builders

FAQ

How much is LangChain per month?

The cheapest paid plan is 39 USD/mo.

Does LangChain have a free plan?

Yes, there is a free plan. Developer plan: free, 1 seat, up to 5k base traces per month, then pay-as-you-go, community support. Open source frameworks are free to use.