langsmith

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

langsmith has been downloaded 1,732,471,306 times in total on PyPI, including 96,636,008 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
Group by
CI traffic
Stack: OffCI: Included2 / 496 series
Selected total507.03M
1.7GAll-time
96.6MLast 30 days
4.2MLast 24 h
38.93/sPer second

Version distribution

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

  • 01

    0.8.5

    17.5M downloads
    7.0%
  • 02

    0.1.147

    14.5M downloads
    5.8%
  • 03

    0.3.45

    14.1M downloads
    5.6%
  • 04

    0.8.3

    10.2M downloads
    4.1%
  • 05

    0.8.0

    8.7M downloads
    3.5%
  • 06

    0.7.22

    8.2M downloads
    3.3%
  • 07

    0.7.32

    7.0M downloads
    2.8%
  • 08

    0.8.9

    6.9M downloads
    2.7%
  • 09

    Other

    163.3M downloads
    65.2%

Guess the next day

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

TRUTH4.2M3.9MWEDTHUFRISATSUNMONTUEWEDTHUFRISATSUNMON