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LangSmith vs Opik

LangSmith logo
LangSmithAI Observability
From $39 / seat / moPublished price
Opik logo
OpikAI Observability
$19/monthPublished price
LangSmith logo
LangSmith
AI Observability

Debug, test, and monitor LLM apps.

Opik logo
Opik
AI Observability

AI Observability & Evals For the Agentic Era

Overview
CategoryAI ObservabilityAI Observability
What it isLangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.Open-source LLM evaluation and observability platform from Comet.
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…
$19/month
Comet lists Opik Open Source and Free Cloud at $0, Pro Cloud at $19/month, and Enterprise as custom. Usage add-ons include additional spans at $5 per 100k spans.
Pricing modelTiered plansTiered plans
Free optionsFree plan · Free trialFree plan · Free trial
Deal on CubbieNone right nowNone right now
Company
Founded20232024
Team size201-500 employees51-200 employees
HeadquartersSan Francisco, CANew York, NY

Where these sit in AI Observability

  • LangSmith$468
  • Opik$228
  • 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.

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