specification: API Commons Plans
specificationVersion: '0.1'
schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans
provider: LangSmith
providerId: langsmith
created: '2026-05-08'
# Provenance stamped 2026-08-11: this artifact was written by the API Evangelist
# bulk sweep dated 2026-05-08, not harvested from the provider. See roadmap#35.
method: generated
modified: '2026-05-08'
reconciled: true
tags:
- AI
- LLM
- Observability
- Evaluations
- LangChain
- Plans
description: LangSmith plans and pricing reconciled against the LangChain pricing page. LangSmith
  is sold as part of the broader LangChain platform, and pricing is per-seat plus pay-as-you-go
  trace and Fleet (agent deployment) consumption.
sources:
- https://www.langchain.com/pricing
- https://docs.langchain.com/langsmith
plans:
- id: langsmith-developer
  name: Developer
  type: free
  description: Free entry tier for individuals, hobby projects, and POCs. Pay-as-you-go for
    overage traces.
  entries:
  - label: Seats
    name: seats
    type: flat
    metric: seat
    limit: 1
    timeFrame: monthly
    geo: global
    unit: 1
    price: 0
    userMultiplied: false
  - label: Base Traces Included
    name: base_traces_included
    type: usage
    metric: trace
    limit: 5000
    timeFrame: monthly
    geo: global
    unit: 1
    price: 0
    userMultiplied: false
  - label: Fleet Agent Runs
    name: fleet_agent_runs
    type: usage
    metric: run
    limit: 50
    timeFrame: monthly
    geo: global
    unit: 1
    price: 0
    userMultiplied: false
  elements:
  - name: Tracing
  - name: Monitoring
  - name: Evaluation
  - name: Prompt Hub
  - name: Playground
  - name: Community Support
- id: langsmith-plus
  name: Plus
  type: paid
  description: Per-seat plan for production teams. Includes unlimited team seats, larger trace
    allowance, and one development-sized agent deployment.
  entries:
  - label: Per-Seat Subscription
    name: seats
    type: flat
    metric: seat
    limit: -1
    timeFrame: monthly
    geo: global
    unit: 1
    price: 39
    userMultiplied: true
  - label: Base Traces Included
    name: base_traces_included
    type: usage
    metric: trace
    limit: 10000
    timeFrame: monthly
    geo: global
    unit: 1
    price: 0
    userMultiplied: false
  - label: Base Traces Overage
    name: base_traces_overage
    type: usage
    metric: trace
    limit: -1
    timeFrame: monthly
    geo: global
    unit: 1000
    price: 2.50
    userMultiplied: false
  - label: Fleet Agent Runs Included
    name: fleet_agent_runs
    type: usage
    metric: run
    limit: 500
    timeFrame: monthly
    geo: global
    unit: 1
    price: 0
    userMultiplied: false
  - label: Production Deployment Uptime
    name: deployment_uptime
    type: usage
    metric: minute
    limit: -1
    timeFrame: usage
    geo: global
    unit: 1
    price: 0.0036
    userMultiplied: false
  elements:
  - name: Email Support
  - name: Unlimited Team Seats
  - name: 1 Free Development-Sized Deployment
  - name: Up to 3 Workspaces
  - name: Unlimited Fleet Agents
- id: langsmith-enterprise
  name: Enterprise
  type: enterprise
  description: Custom contract pricing for large organizations. Includes hybrid/self-hosted
    deployment, SSO, dedicated support, and custom limits.
  entries:
  - label: Contract
    name: contract
    type: flat
    metric: contract
    limit: -1
    timeFrame: annual
    geo: global
    unit: 1
    price: contact sales
    userMultiplied: false
  elements:
  - name: All Plus Features
  - name: Hybrid and Self-Hosted Hosting
  - name: Custom SSO and RBAC
  - name: Dedicated Support and SLAs
  - name: Team Training
  - name: Custom Trace Limits and Fleet Packages
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com