langsmith

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

langsmith has been downloaded 1,819,782,460 times in total on PyPI, including 99,005,584 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
1.82G
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 / 509 series
Selected total547.32M
1.8GAll-time
99.0MLast 30 days
2.5MLast 24 h
44.14/sPer second

Version distribution

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

  • 01

    0.8.5

    19.2M downloads
    7.0%
  • 02

    0.1.147

    16.0M downloads
    5.8%
  • 03

    0.3.45

    14.2M downloads
    5.2%
  • 04

    0.8.3

    11.1M downloads
    4.1%
  • 05

    0.8.0

    9.8M downloads
    3.6%
  • 06

    0.8.18

    8.8M downloads
    3.2%
  • 07

    0.8.9

    7.6M downloads
    2.8%
  • 08

    0.7.33

    5.5M downloads
    2.0%
  • 09

    Other

    181.5M downloads
    66.3%

Guess the next day

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

TRUTH2.5M4.2MSUNMONTUEWEDTHUFRISATSUNMONTUEWEDTHUFRI