LangfuseLangfuse
核验标记表示资料完整度,不是产品评分。下列未确认项可能影响选型;请按对应来源逐项确认。The confidence mark describes evidence completeness, not a product score. Unconfirmed items below may affect your choice; check them against the relevant sources.
未确认的信息Information not confirmed
- judge 可用模型的全清单与版本映射
- 在线评测的抽样比例、评分延迟与失败重试口径
- /ee 企业目录许可正文与对应的企业功能边界
- 是否使用客户数据训练模型(条款正文未读到)
- 官方 changelog 页正文(404,只能以 Releases 代替)
- 备案公示检索与导出、删除接口面清点
- Full judge-model list and version mapping
- Online-evaluation sampling ratio, scoring latency and retry semantics
- The ee/LICENSE text and the enterprise feature boundary it implies
- Whether customer data is used to train models (clause text not read)
- The official changelog page body (404 today; Releases stand in)
- Registry-filing search, and the export/deletion interface inventory
English summaries and interface labels are available. Detailed source notes below are currently in Chinese.
Langfuse 是开源的观测与评测平台。 它的核心差异是自托管:trace、评分、提示词和数据集都能留在自己的环境里。
Langfuse 是开源的观测与评测平台。 它的核心差异是自托管:trace、评分、提示词和数据集都能留在自己的环境里。
适合与不适合When to use it, when not to
适合数据不能出域、又要「线上看得见的东西变成发布前挡得住的回归」的团队。 它把观测与评测接在同一套 trace 上:先看、再沉淀成数据集、再在 CI 里挡住退化。 不适合只想用厂商侧托管红队或合规审计的场景,也不适合不愿自备 judge 模型密钥的团队。 本站只记它支持哪些评测面,不记它测出来的分数。
中文生态China availability 国产 / 国内可直接用 / 备案状态 · 快照domestic / direct access / CAC filing · snapshot 2026-11-06
- 出品属地Origin
- 国外出品foreign-made 官方 /terms 当日 307 跳转 clickhouse.com 通用条款页,按该在册口径记 foreign;注册地与收购关系未逐条核验。langfuse.com/terms 307-redirected to clickhouse.com's general terms page today; recorded as foreign on that evidence; incorporation and acquisition relationship not item-verified.
- 国内使用Direct access
- 大陆可直连direct OK langfuse.com 的 docs、evaluation、self-hosting、security、pricing 与 github.com 的 LICENSE、Releases 当日直抓均 200。langfuse.com docs, evaluation, self-hosting, security and pricing plus github.com LICENSE and Releases all returned 200 to direct fetch today.
- 备案状态CAC filing
- 备案未核验filing unknown:本次未检索网信办公示名单;开发者向自托管平台是否落入备案口径未核验,记入未知项清单。the CAC public registry was not searched today; whether a developer-facing self-hosted platform falls under filing scope is not verified — listed under unknowns.
备案信息以网信办《生成式人工智能服务已备案信息》公示名单为准(按批次滚动更新,本站只抄编号不解读);「大陆可直连」是本站从大陆网络直连实测的结果,不是厂商承诺。GitHub 类站点当日实测有波动,口径写在依据里。Filing status is quoted from the CAC public registry (updated batch by batch; this site copies the number and does not interpret it). "Direct access" is this site's own reachability measurement from a mainland network, not a vendor promise. GitHub-hosted sites fluctuated on the measurement day — the note says so.
固定坐标系Fixed coordinate system
8 个维度dimensions, 与同分区其他对象逐项可比each comparable item by item against others in the same section.
- 模型与开放条件Model & openness
平台自己不产内容,评测量靠你配的模型——LLM-as-a-Judge 走「LLM Connection」, 凭据由用户自配(judge 文档当日直抓在册);被观测的应用可接任意框架与模型, 自托管另有「Bring your own LLM API」口径(self-hosting 页当日在册)。 judge 可用模型全清单与版本映射本次未逐条清点,记为未知。
The platform produces no content itself; the evaluation capacity depends on models you configure — LLM-as-a-Judge runs through an "LLM Connection" with credentials you supply (judge doc direct-fetched today). Observed apps can use any framework or model, and self-hosting carries a "Bring your own LLM API" line (self-hosting page fetched today). The full judge-model list and version mapping were not itemized today — recorded as unknown.
- 运行位置Where it runs
开源可自部署(Docker Compose 起测试、Kubernetes/Helm 起生产,self-hosting 页当日在册), 另有官方云(AWS 美/欧/日三区,security 页当日在册);交互面是 Web 控制台加 SDK 与 API。 本机跑的是平台服务与界面,不在本机跑被评测的模型。
Open source and self-deployable (Docker Compose for testing, Kubernetes/Helm for production, per the self-hosting page fetched today), plus an official cloud (AWS US/EU/JP regions, security page fetched today); the interaction surface is a web console with SDKs and an API. What runs on your machine is the platform service and UI, not the models under evaluation.
- 本地文件Local files
自托管时 trace、score、prompt、数据集都落在自有 PostgreSQL、ClickHouse、Redis 与对象存储 (当日在册);数据靠 SDK、OpenTelemetry、API 上报,平台不读本机代码库; 导出与删除接口面本次未逐条清点。
When self-hosted, traces, scores, prompts and datasets live in your own PostgreSQL, ClickHouse, Redis and object storage (fetched today); data arrives via SDK, OpenTelemetry and the API — the platform does not read your local codebase; the export and deletion interface surface was not itemized today.
- 关机后的任务Tasks after shutdown
在线评测在生产 trace 上异步打分(evaluation overview 与 judge 文档当日在册), 实验(Experiments)批量跑数据集;关机续跑不是这类平台的功能面。 抽样比例、评分延迟与失败重试口径未逐条核验,记为未知。
Online evaluation scores production traces asynchronously (evaluation overview and judge docs fetched today); Experiments run datasets in batch. Resume-after-shutdown is not a feature surface for this kind of platform. Sampling ratios, scoring latency and retry semantics were not verified item by item — recorded as unknown.
- 工具与扩展Tools & extensions
Python 与 JS SDK、REST API、OpenTelemetry 摄入;官方文档 MCP server 当日直抓在册, 它只把文档暴露给 agent,能否读 trace 与 score 的鉴权 MCP 面未核验; CI/CD 用于「回归时挡住部署」(evaluation overview 当日在册)。
Python and JS SDKs, REST API, OpenTelemetry ingestion; the official documentation MCP server is on record from today's fetch and only exposes docs to agents — whether an authenticated MCP surface can read traces or scores is not verified. CI/CD is used to "block deploys on regressions" (evaluation overview fetched today).
- 上下文与记忆Context & memory
观测对象按项目组织,trace 与 score 带来源关联;分数类型 NUMERIC、CATEGORICAL、BOOLEAN、TEXT 四类当日在册;从 trace 沉淀数据集、prompt 版本管理在产品面在册。 跨项目记忆不是平台功能面,官方未声明。
Observed objects are organized per project, with traces and scores linked to their source; the four score types NUMERIC, CATEGORICAL, BOOLEAN and TEXT are on record from today; turning traces into datasets and prompt versioning are on the product surface. Cross-project memory is not a platform feature and is not declared by the vendor.
- 权限与限制Permissions & limits
自托管可 air-gapped,数据留在自有环境;云版 SOC 2 Type II、项目级 RBAC 与 SSO (security 页当日在册);档位与配额事实(Hobby 与 Core、Pro、Enterprise 四档, 用量单位与数据访问时长随档位变化)当日在 pricing 页在册,价格数字按 D9 不采。 是否用客户数据训练模型未读到条款正文,记为未知。
Self-hosting can be air-gapped so data stays in your environment; the cloud is SOC 2 Type II with project-level RBAC and SSO (security page fetched today). Tier and quota facts (Hobby plus Core, Pro, Enterprise; usage units and data-access windows vary by tier) are on the pricing page from today, with price numbers excluded per D9. Whether customer data trains models was not found in clause text — recorded as unknown.
- 适合什么任务Best for
适合要把数据留在自有环境(自托管或气隙部署)、观测与评测共用同一套 trace、 把线上样本沉淀成数据集再在 CI 挡回归的团队。不适合只想用厂商侧托管红队或合规审计、 不愿自备 judge 模型密钥的场景;本站不测分也不排名。
Fits teams that must keep data in their own environment (self-hosted or air-gapped), want observation and evaluation on one trace store, and turn production samples into datasets that block regressions in CI. Not a fit for those who only want a vendor-hosted red-team or compliance-audit service, or who will not bring judge-model credentials. This site does not measure scores and does not rank.
头号误解Top misconception
- 把「平台自带评测」当成自带模型——judge 分数来自你配置的 LLM Connection,密钥与用量都在你账上
- 把开源当成全功能——核心 MIT、/ee 企业目录另有许可,企业功能边界本次未抓到正文
- 把在线评测当实时告警——异步打分有延迟与抽样口径,官方可读页未逐条在册
证据来源Evidence sources
最近核验记录Latest recorded check 2026-11-06,内容更新日content updated on 2026-11-06。单项复核范围见正文或来源说明,不代表所有字段在同一天重新核验。See the text or source notes for item-specific scope; this does not mean every field was rechecked on that date.
| 类型Type | 名称Name | 链接Link |
|---|---|---|
| docs | Langfuse · 官方文档(自述 open-source AI engineering platform,tracing 与 prompt 与 evaluations 能力面,2026-11-06 直抓 200)Langfuse · official docs (self-described open-source AI engineering platform; tracing, prompts and evaluations capability surface, direct-fetched 200 on 2026-11-06) | https://langfuse.com/docs |
| docs | Langfuse · Evaluation overview(judge 与人工标注与自定义评测流程、生产 trace 在线评分、CI 挡回归,2026-11-06 直抓 200)Langfuse · Evaluation overview (judge, human annotation and custom evaluation flows; online scoring of production traces; blocking deploys on regressions, direct-fetched 200 on 2026-11-06) | https://langfuse.com/docs/evaluation/overview |
| docs | Langfuse · Evaluation core concepts(分数四类 NUMERIC 与 CATEGORICAL 与 BOOLEAN 与 TEXT、标注队列,2026-11-06 直抓 200)Langfuse · Evaluation core concepts (four score types NUMERIC/CATEGORICAL/BOOLEAN/TEXT; annotation queues, direct-fetched 200 on 2026-11-06) | https://langfuse.com/docs/evaluation/core-concepts |
| docs | Langfuse · LLM-as-a-Judge(judge 走 LLM Connection 并自配凭据、在线与实验两种触发,2026-11-06 直抓 200)Langfuse · LLM-as-a-Judge (judge runs on an LLM Connection with your own credentials; online and experiment triggers, direct-fetched 200 on 2026-11-06) | https://langfuse.com/docs/evaluation/evaluation-methods/llm-as-a-judge |
| docs | Langfuse · Self-hosting(Docker Compose 与 Helm、PostgreSQL 与 ClickHouse 与 Redis 与对象存储、自带 LLM API,2026-11-06 直抓 200)Langfuse · Self-hosting (Docker Compose and Helm; PostgreSQL, ClickHouse, Redis and object storage; bring your own LLM API, direct-fetched 200 on 2026-11-06) | https://langfuse.com/self-hosting |
| docs | Langfuse · Security(AWS 美欧日三区、SOC 2 Type II、项目 RBAC 与 SSO、可气隙部署,2026-11-06 直抓 200)Langfuse · Security (AWS US/EU/JP regions, SOC 2 Type II, project RBAC and SSO, air-gapped option, direct-fetched 200 on 2026-11-06) | https://langfuse.com/security |
| docs | Langfuse · MCP(官方文档 MCP server 只暴露文档面,2026-11-06 直抓 200)Langfuse · MCP (the official documentation MCP server exposes docs only, direct-fetched 200 on 2026-11-06) | https://langfuse.com/docs/docs-mcp |
| pricing | Langfuse · Pricing(Hobby 与 Core 与 Pro 与 Enterprise 档位结构与配额事实,价格数字不采,2026-11-06 直抓 200)Langfuse · Pricing (Hobby plus Core/Pro/Enterprise tier structure and quota facts; no price numbers, direct-fetched 200 on 2026-11-06) | https://langfuse.com/pricing |
| repo | langfuse/langfuse · LICENSE(核心 MIT Expat、/ee 另按 ee/LICENSE,2026-11-06 直抓 200)langfuse/langfuse · LICENSE (core under MIT Expat; /ee covered by ee/LICENSE, direct-fetched 200 on 2026-11-06) | https://github.com/langfuse/langfuse/blob/main/LICENSE |
| changelog | langfuse/langfuse · Releases(当日直抓在册,最新 v4.76.0 页面标 Nov 05,变更记录以本页为准)langfuse/langfuse · Releases (fetched today; newest v4.76.0 labelled Nov 05; change history taken from this page) | https://github.com/langfuse/langfuse/releases |
官方口径与未核到项Official record and unverified items
本站尚未完成实测,结论只覆盖能力面与许可面。
实测建议(三条,都指向官方可读页没给全的东西):
- 在线评测的延迟与漏评:同一批生产 trace 下,异步 judge 多久出分、抽样口径怎么定
- 自托管升级路径:从 Docker Compose 换到 Helm 时,ClickHouse 与对象存储的迁移成本
- /ee 边界:核心 MIT 之外,哪些治理与评测能力只存在于企业目录
This site has not completed measured runs; conclusions cover the capability and license surfaces only.
Suggested measurements (three, each pointing at what the readable official pages do not give):
- Online-evaluation latency and missed coverage: for the same batch of production traces, how long the async judge takes and what the sampling rule is
- The self-hosting upgrade path: migration cost for ClickHouse and object storage when moving from Docker Compose to Helm
- The /ee boundary: which governance and evaluation capabilities exist only in the enterprise directory
变更记录说明
官方 changelog 页本次直抓返回 404,变更记录以官方仓库 Releases 在册: 最新 v4.76.0(页面标 Nov 05),其前有 v4.75.0、v4.74.0、v4.73.0。 发版节奏接近每日一次,因此 lifecycle 记 active。
相关条目Related entries
- Arize PhoenixArize Phoenix同为可自部署的开源观测加评测;Phoenix 以 OpenTelemetry 与批量实验为中心,许可是 ELv2。Same line: promptfoo (in evaluation and observability); this entry states only what its own official sources support.
- BraintrustBraintrust同为评测平台;Braintrust 把评测当发布闸门,托管面更重,自托管只到客户侧数据面。Same line: Content Credentials(内容凭证) (in evaluation and observability); this entry states only what its own official sources support.
- LangSmithLangSmith同为 trace 与评测一体;LangSmith 本体是 SaaS,自托管是企业版加购。Same line: OpenAI Evals (in evaluation and observability); this entry states only what its own official sources support.
- promptfoopromptfoo同分区对照Same layer
- Content Credentials(内容凭证)Content Credentials同分区对照Same layer
- OpenAI EvalsOpenAI Evals同分区对照Same layer
本页由This page is generated from the ai-handbook 数据层生成(CC BY 4.0)。data layer (CC BY 4.0).
方法论与坐标系定义见仓库内For the methodology and coordinate definitions, see METHODOLOGY.md.