LangSmith vs Log10

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
Log10 logo
Log10AI Observability

LLM observability and evaluation platform for monitoring, debugging, and improving AI application performance.

No reviewsRating2023Founded
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LangSmith + Log10 can move into a shared evaluation.

Evidence sheet

2-vendor view
Vendor evidence comparison for LangSmith, Log10
Vendor 1
LangSmith logo
LangSmith
AI Observability

Debug, test, and monitor LLM apps.

Vendor 2
Log10 logo
Log10
AI Observability

Turn expertise into compliant workflows you can deploy internally or white-label into new products

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 monitoring, debugging, and improving AI application performance.
Pricing
Price$39+ / seat / monthNot available
Pricing modelTiered plansNot available
Free optionsFree plan, Free trialFree plan, No free trial
Company
Founded20232023
Team size201-500 employees1-10 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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