langfuse

PyPI

active

The latest release is less than 12 months old.

langfuse last released 5.0.2 on 2026-10-16. Its latest version requires Python <4.0,>=3.11.

Facts

Latest release
5.0.2, (8 days ago)
First published
(3 years ago)
Releases in the last 12 months
81
Median days between releases
3
Median days between major versions
232
Monthly downloads
23,586,906
License
MIT
Homepage
langfuse.com
Source
pypi.org (checked 2026-10-19)

Major versions

6 major versions have been published.

MajorFirst versionFirst releasedLatest versionLatest released
55.0.12026-10-145.0.22026-10-16
44.0.0b12026-02-244.18.02026-10-14
33.0.0b12025-05-203.15.02026-05-21
22.0.0a02023-12-082.60.102025-09-16
11.0.02023-08-111.14.02023-12-13
00.0.12023-07-120.0.77a02023-08-11

Runtime requirements

The latest version of langfuse declares these runtime constraints.

RuntimeConstraintMinimum versionSince versionSince
Python<4.0,>=3.113.115.0.12026-10-14

Supported runtimes

The latest version of langfuse runs on 5 tracked runtime releases.

RuntimeCycleReleasedEnd of lifeLTS
Python3.152026-10-092031-10-31
Python3.142025-10-072030-10-31
Python3.132024-10-072029-10-31
Python3.122023-10-022028-10-31
Python3.112022-10-242027-10-31

Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.