langchain

Building applications with LLMs through composability

langchain has been downloaded 2,569,338,938 times in total on PyPI, including 318,139,604 in the last 30 days. The latest version is 1.3.1, released May 15, 2026. It is distributed under the MIT license.

Version1.3.1
Downloads
2.57G
LicenseMIT
Author
UpdatedMay 15, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal1.*0.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 506 series
Selected total1.68G
2.6GAll-time
318.1MLast 30 days
9.6MLast 24 h
122.95/sPer second

Version distribution

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

  • 01

    1.2.15

    22.6M downloads
    2.7%
  • 02

    0.3.27

    18.7M downloads
    2.2%
  • 03

    1.2.10

    11.9M downloads
    1.4%
  • 04

    1.3.1

    10.2M downloads
    1.2%
  • 05

    0.3.30

    8.6M downloads
    1.0%
  • 06

    0.3.28

    8.3M downloads
    1.0%
  • 07

    1.2.17

    7.9M downloads
    0.9%
  • 08

    1.3.2

    7.7M downloads
    0.9%
  • 09

    Other

    746.1M downloads
    88.6%

Guess the next day

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

TRUTH9.6M10.4MSUNMONTUEWEDTHUFRISATSUNMONTUEWEDTHUFRI
    langchain · 2.6G downloads on PyPI