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LangSmith vs WhyLabs

LangSmith logo
LangSmithAI Observability
From $39 / seat / moPublished price
WhyLabs logo
WhyLabsAI Observability
LangSmith logo
LangSmith
AI Observability

Debug, test, and monitor LLM apps.

WhyLabs logo
WhyLabs
AI Observability

Responsible AI Adoption

Overview
CategoryAI ObservabilityAI Observability
What it isLangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.AI observability platform providing data and model monitoring with drift detection and anomaly identification.
Pricing
Published priceFrom $39 / seat / mo
Per LangChain's pricing page: Developer is a free tier (1 seat, up to 5k base traces/mo, then pay-as-you-go). Plus is $39/seat/month including up to 10k base traces/mo, then usage…
WhyLabs does not publish a reliable current numeric rate card. Pricing depends on deployment, usage, contract scope, or negotiated services; contact the vendor for a quote.
Pricing modelTiered plansNot available
Free optionsFree plan · Free trialNo free plan · No free trial
Deal on CubbieNone right nowNone right now
Company
Founded20232019
Team size201-500 employees51-200 employees
HeadquartersSan Francisco, CASeattle, WA

Where these sit in AI Observability

  • LangSmith$468
  • AI Observability median$1,188

Per seat, per year, across 8 products publishing a price. Half of AI Observability sits between $480 and $2,388, and 32% of its plans are priced on request. WhyLabs states a range rather than a single yearly figure, so it is not marked here.

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