langsmith

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

langsmith has been downloaded 1,902,697,068 times in total on PyPI, including 119,140,436 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
1.90G
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 / 520 series
Selected total605.64M
1.9GAll-time
119.1MLast 30 days
4.7MLast 24 h
47.68/sPer second

Version distribution

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

  • 01

    0.8.5

    20.3M downloads
    6.7%
  • 02

    0.1.147

    17.1M downloads
    5.7%
  • 03

    0.3.45

    13.8M downloads
    4.6%
  • 04

    0.8.18

    13.5M downloads
    4.5%
  • 05

    0.8.3

    9.4M downloads
    3.1%
  • 06

    0.8.9

    8.2M downloads
    2.7%
  • 07

    0.10.10

    8.0M downloads
    2.7%
  • 08

    0.10.15

    6.4M downloads
    2.1%
  • 09

    Other

    204.1M downloads
    67.8%

Guess the next day

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

TRUTH4.7M3.9MSATSUNMONTUEWEDTHUFRISATSUNMONTUEWEDTHU
    langsmith · 1.9G downloads on PyPI