Unverified50% confidenceFactExact time
LangFuse基于OpenTelemetry兼容的追踪模型，支持通过SDK或装饰器方式无侵入地捕获LLM调用链，并内置成本计算引擎按模型、用户、会话维度统计token消耗
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/7/2026
First Seen
Valid until: 11/5/2026
Sources
Related Claims
UnverifiedLangSmith、Langfuse、Helicone 等平台已经在为 LLM 应用提供调用追踪和成本分析80% similarVerifiedLangfuse 是专为 LLM 应用设计的开源可观测性平台，能追踪模型调用的输入输出、Token 消耗、延迟和工具调用路径，并支持 Prompt 版本 A/B 评估78% similarUnverifiedLangfuse can track the input and output, token consumption, latency, and tool call paths of each model invocation, and supports A/B evaluation of Prompt versions.76% similarUnverifiedLangSmith provides large model applications with engineering capabilities such as chain tracing, debugging, evaluation, and operations, and belongs to the LLMOps domain.76% similarVerifiedLangSmith is an LLM application observability platform launched by LangChain, which uses Tracing technology to record the complete execution chain of each Agent run.75% similar
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