Agent frameworks
LangChain logo/a/langchain

LangChain

Framework for building LLM applications with chains, agents, and tools.

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Pricing

LangChain pricing

Developer
$0/mo

For solo users getting started.

  • 5,000 Base traces per month
  • 50 Fleet runs per month
  • Seats: 1 seat
  • Fleet agents: 1 Fleet agent
  • Up to 5k base traces / mo, then pay-as-you-go
  • Tracing to debug agent execution
Start for free
PlusPopular
$39/mo

For teams building and deploying agents.

  • 10,000 Base traces per month
  • 500 Fleet runs per month
  • Workspaces: Up to 3 workspaces
  • Up to 10k base traces / mo, then pay-as-you-go
  • 1 dev-sized agent deployment included
  • Email support
Sign up
Enterprise
Custom pricing

For teams with advanced hosting, security, and support needs.

  • Alternative hosting options, including hybrid and self-hosted so data doesn't leave your VPC
  • Custom SSO and RBAC
  • Acccess to deployed engineering team
  • Support SLA
  • Team trainings & architectural guidance
  • Custom seats and workspaces
Contact sales
Usage-based pricing
  • Base traces$2.5 / per 1k traces
  • Extended traces$5 / per 1k traces
  • Base trace upgrade to extended$2.5 / per 1k traces
  • Deployment runs (additional)$0.005 / per deployment run
  • Production deployment uptime$0.0036 / per min per Production deployment
  • Development deployment uptime$0.0007 / per min per Development deployment
  • Fleet runs (additional, Plus)$0.05 / per Fleet run
  • Engine (LCUs)$1.5 / per LCU
Enterprise — Custom pricing — contact sales. Annual invoice billing.Contact sales →

Developer and Plus plans billed monthly self-serve. Enterprise plans invoiced annually upfront. The annual billing toggle does not appear to change the Plus plan price from $39/seat/month in either view. Sandbox rates billed per second.

Last verified Jun 11, 2026 · source ↗