langchain-core
Building applications with LLMs through composability
langchain-core has been downloaded 1,424,782,693 times in total on PyPI, including 146,721,643 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
1.42G
LicenseMIT
Author—
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal1.*0.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 289 series
Selected total711.55M
1.4GAll-time
146.7MLast 30 days
6.3MLast 24 h
64.54/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 018.4%
1.4.0
29.7M downloadsDownloads29.7M8.4% - 024.2%
0.3.83
14.9M downloadsDownloads14.9M4.2% - 033.6%
1.3.2
12.7M downloadsDownloads12.7M3.6% - 042.9%
0.3.81
10.1M downloadsDownloads10.1M2.9% - 052.7%
1.2.28
9.6M downloadsDownloads9.6M2.7% - 062.7%
1.3.3
9.5M downloadsDownloads9.5M2.7% - 072.5%
1.3.0
8.7M downloadsDownloads8.7M2.5% - 082.1%
0.1.53
7.5M downloadsDownloads7.5M2.1% - 0970.8%
Other
249.4M downloadsDownloads249.4M70.8%
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Thirteen recent days of langchain-core downloads. Drag the green handle on the right to guess where day fourteen lands.