# Pricing transcribed from the provider's own page — see provenance. Numbers are quoted, not derived.
generated: '2026-09-20'
method: searched
source: https://www.langchain.com/pricing
sources:
- https://www.langchain.com/pricing
provenance:
  tool: planning/api-economics/harvest_pricing.py
  run: 20260920T130003
  grounding: every price_text was found verbatim in the fetched page text
audience: developer-api
pricing_basis: tiered-subscription
delivery:
  delivery: managed+licensed
  method: page
  read: '2026-09-20'
  evidence: Self-hosted and hybrid deployment options
  managed_tier: Plus
published: true
note: 'LangSmith pricing page: three seat-based tiers plus pay-as-you-go metering in LCUs ($1.50) and
  LSUs ($1.00). Deployment metering rates listed (e.g. Runtime Compute · 0.045 LCU / vCPU-hr), sandbox
  rates, and Tuned Evaluators at 0.01 LCU/Evaluation Run. Usage calculator shows an example estimate of
  $49 / mo. Startup credits up to $10,000 mentioned.'
plan_count: 5
currency: USD
plans:
- name: Developer
  price_text: $0 / seat per month
  price: 0
  currency: USD
  period: month
  unit: seat
  included_quota: 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
- name: Plus
  price_text: $39 / seat per month
  price: 39
  currency: USD
  period: month
  unit: seat
  included_quota: 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
- name: Enterprise
  price_text: Custom pricing
  period: none
  included_quota: Self-hosted and hybrid deployment options; Custom SSO, ABAC, and RBAC; Support SLA;
    Custom seats and workspaces
  overage: then pay as you go
- name: LCU (LangChain Compute Unit)
  price_text: $1.50 / LCU
  price: 1.5
  currency: USD
  period: per-use
  unit: LCU
- name: LSU (LangChain Storage Unit)
  price_text: $1.00 / LSU
  price: 1.0
  currency: USD
  period: per-use
  unit: LSU
rate_limit_statements:
- See hourly trace ingestion and trace event limits here .
- Limited to 10 Sandboxes.
- 'Developer : 5 LCUs included per organization each month. After the allowance is used, Fleet pauses
  new runs until the allowance resets or the organization upgrades to Plus.'