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LangSmith
productai_observability
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Overview
Developed byLangChain
Licenseproprietary
Open source✗ Proprietary
Use casetracing, evaluating, and monitoring LLM application chains and agents
Technical
Protocols
REST API
Also see
Alternative to
Langfuse
Knowledge graph stats
Claims38
Avg confidence92%
Avg freshness100%
Last updatedUpdated yesterday
WikidataQ132393290
Trust distribution
100% unverified
Governance
Not assessed
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LangSmith

product

LangChain platform for tracing, evaluating, and monitoring LLM applications

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integrates with

ValueTrustConfidenceFreshnessSources
OpenAI○UnverifiedHighFresh1
LangGraph○UnverifiedHighFresh1
LangChain○UnverifiedHighFresh1
Python○UnverifiedHighFresh1
JavaScript○UnverifiedHighFresh1

alternative to

ValueTrustConfidenceFreshnessSources
Langfuse○UnverifiedHighFresh1

primary use case

ValueTrustConfidenceFreshnessSources
tracing, evaluating, and monitoring LLM application chains and agents○UnverifiedHighFresh1
LLM application observability and debugging○UnverifiedHighFresh1
LLM application debugging and monitoring○UnverifiedHighFresh1
LLM application tracing○UnverifiedHighFresh1
LLM application evaluation○UnverifiedHighFresh1
dataset management for LLM applications○UnverifiedHighFresh1

open source

ValueTrustConfidenceFreshnessSources
false○UnverifiedHighFresh1

license type

ValueTrustConfidenceFreshnessSources
proprietary○UnverifiedHighFresh1

developed by

ValueTrustConfidenceFreshnessSources
LangChain○UnverifiedHighFresh1

supports language

ValueTrustConfidenceFreshnessSources
Python○UnverifiedHighFresh1
JavaScript○UnverifiedHighFresh1

supports feature

ValueTrustConfidenceFreshnessSources
LLM trace logging○UnverifiedHighFresh1
model evaluation○UnverifiedHighFresh1
dataset management○UnverifiedHighFresh1

supports model

ValueTrustConfidenceFreshnessSources
OpenAI GPT models○UnverifiedModerateFresh1
Anthropic Claude models○UnverifiedModerateFresh1

pricing model

ValueTrustConfidenceFreshnessSources
freemium with paid tiers○UnverifiedModerateFresh1
freemium○UnverifiedModerateFresh1

supports protocol

ValueTrustConfidenceFreshnessSources
REST API○UnverifiedModerateFresh1

launched year

ValueTrustConfidenceFreshnessSources
2023○UnverifiedModerateFresh1

Alternatives & Similar Tools

Langfuse
alternative to
Compare →

Commonly Used With

OpenAILangGraphLangChainPythonJavaScript

Related entities

Claim count: 38Last updated: 4/9/2026Edit history