Unverified50% confidenceFactExact time
LangSmith于2023年推出，定位为LLM应用的可观测性平台，核心能力是追踪链式调用的每一步输入输出、延迟和Token消耗
1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
Related Claims
VerifiedLangSmith is an LLM application observability platform launched by LangChain, which uses Tracing technology to record the complete execution chain of each Agent run.81% similarUnverifiedLangSmith is LangChain's observability platform custom-built for LLM applications, capable of recording LLM call inputs and outputs, token consumption, latency distribution, and tool call sequences.77% similarUnverifiedLangSmith、Langfuse、Helicone 等平台已经在为 LLM 应用提供调用追踪和成本分析77% similarUnverifiedLangSmith, Langfuse, and Helicone are tools focused on LLM observability that automatically record prompts, outputs, and latency by intercepting API calls via SDKs.76% similar
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