langchain-core

Building applications with LLMs through composability

langchain-core has been downloaded 1,737,707,765 times in total on PyPI, including 161,786,418 in the last 30 days. The latest version is 1.4.0, released May 11, 2026. It is distributed under the MIT license.

Version1.4.0
Downloads
1.74G
LicenseMIT
Author
UpdatedMay 11, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal1.*0.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 298 series
Selected total931.45M
1.7GAll-time
161.8MLast 30 days
1.4MLast 24 h
58.94/sPer second

Version distribution

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

  • 01

    1.4.0

    41.1M downloads
    8.9%
  • 02

    1.4.8

    27.3M downloads
    5.9%
  • 03

    0.3.86

    18.9M downloads
    4.1%
  • 04

    1.4.9

    17.2M downloads
    3.7%
  • 05

    1.3.3

    13.3M downloads
    2.9%
  • 06

    0.1.53

    11.4M downloads
    2.5%
  • 07

    1.4.7

    11.1M downloads
    2.4%
  • 08

    0.1.42

    8.3M downloads
    1.8%
  • 09

    Other

    313.0M downloads
    67.8%

Guess the next day

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

TRUTH1.4M6.3MWEDTHUFRISATSUNMONTUEWEDTHUFRISATSUNMON
    langchain_core · 1.7G downloads on PyPI