LangSmith vs Parea

Vendor decision canvas

Evidence sheet
Vendor 1
LangSmith logo
LangSmithAI Observability

LangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.

$39+ / seat / monthPriceNo reviewsRating2023Founded
Vendor 2
Parea logo
PareaAI Observability

LLM observability and evaluation platform for AI teams with prompt testing and production monitoring.

No reviewsRating2023Founded
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LangSmith + Parea can move into a shared evaluation.

Evidence sheet

2-vendor view
Vendor evidence comparison for LangSmith, Parea
Vendor 1
LangSmith logo
LangSmith
AI Observability

Debug, test, and monitor LLM apps.

Vendor 2
Parea logo
Parea
AI Observability

The experimentation and human annotation platform for AI teams.

Overview
CategoryAI ObservabilityAI Observability
What it isLangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.LLM observability and evaluation platform for AI teams with prompt testing and production monitoring.
Pricing
Price$39+ / seat / monthNot available
Pricing modelTiered plansTiered plans
Free optionsFree plan, Free trialFree plan, Free trial
Company
Founded20232023
Team size201-500 employees11-50 employees
HeadquartersSan Francisco, CASan Francisco, CA

Where these sit in AI Observability

  • LangSmith$39 / month
  • AI Observability median$79.5 / month

Typical monthly range: $39.25–$186.75 per seat. 32% are priced on request.

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