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LangSmith vs Onepane

LangSmith logo
LangSmithAI Observability
From $39 / seat / moPublished price
Onepane logo
OnepaneAI Observability
CustomPublished price
LangSmith logo
LangSmith
AI Observability

Debug, test, and monitor LLM apps.

Onepane logo
Onepane
AI Observability

Prove the ROI of Every AI Agent

Overview
CategoryAI ObservabilityAI Observability
What it isLangSmith is LangChain's platform for debugging, testing, evaluating, and monitoring LLM applications and agent workflows.AI-driven service ownership platform providing visibility into microservices and dependencies.
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…
Custom
No public pricing (the /pricing page returns no published tiers); prospects book a meeting or demo for hosted-plan pricing. Contact sales for a quote.
Pricing modelTiered plansCustom quote
Free optionsFree plan · Free trialNo free plan · No free trial
Deal on CubbieNone right nowNone right now
Company
Founded20232021
Team size201-500 employees11-50 employees
HeadquartersSan Francisco, CASan Francisco, CA

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. Onepane states a range rather than a single yearly figure, so it is not marked here.

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