langsmith

Client library to connect to the LangSmith Observability and Evaluation Platform.

langsmith has been downloaded 1,728,314,465 times in total on PyPI, including 94,475,388 in the last 30 days. The latest version is 0.8.5, released May 15, 2026. It is distributed under the MIT license.

Version0.8.5
Downloads
1.73G
LicenseMIT
AuthorLangChain
UpdatedMay 15, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal0.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included2 / 495 series
Selected total498.71M
1.7GAll-time
94.5MLast 30 days
3.9MLast 24 h
38.71/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    0.8.5

    17.4M downloads
    7.0%
  • 02

    0.1.147

    14.5M downloads
    5.8%
  • 03

    0.3.45

    14.1M downloads
    5.7%
  • 04

    0.8.3

    10.1M downloads
    4.1%
  • 05

    0.7.22

    9.4M downloads
    3.8%
  • 06

    0.8.0

    8.6M downloads
    3.4%
  • 07

    0.7.32

    7.0M downloads
    2.8%
  • 08

    0.8.9

    6.8M downloads
    2.7%
  • 09

    Other

    161.5M downloads
    64.8%

Guess the next day

Thirteen recent days of langsmith downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH3.9M2.2MTUEWEDTHUFRISATSUNMONTUEWEDTHUFRISATSUN