Unverified50% confidenceFactExact time
Langfuse is an open-source trace-tracking, prompt version management and cost-tracking tool that can be self-hosted, but evaluators are basically bring-your-own.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/16/2026
First Seen
Valid until: 1/14/2027
Sources
Related Entities
Related Claims
VerifiedLangfuse 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 features open-source and self-hosting capabilities, enabling enterprises to maintain control over their data in their own environments.76% similarVerifiedThe core functions of Langfuse include tracing execution processes, analyzing token costs and latency, managing prompts, collecting feedback, performing evaluations, and enabling continuous improvement through datasets and experiments.75% similarUnverifiedIn the financial analysis Agent project, Langfuse serves as the observability layer, tracing the complete chain of each Agent call and recording inputs and outputs, intermediate reasoning states, tool call parameters and return results, latency and token consumption.75% 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.74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1043494API
curl https://kongchang.com/api/v1/knowledge/claims/1043494MCP
get_claim(id=1043494)