Plans and prices
| Plan | Price | Includes |
|---|---|---|
| Developer | 0 USD / month | per seat; 1 seat, up to 5k base traces/mo, then pay-as-you-go; community support |
| Plus | 39 USD / month | per 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
| Tool | Price from | Free plan | Category |
|---|---|---|---|
| 0,75 USD | ? | Website & app builders | |
| 250 USD/mo | yes | Website & app builders | |
| 99 USD/mo | yes | Website & app builders | |
| 590 USD/yr | yes | Website & app builders | |
| 100 EUR/yr | ? | Website & app builders | |
| 20 USD/mo | yes | Website & 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.