langchain-core
Building applications with LLMs through composability
langchain-core has been downloaded 1,928,467,306 times in total on PyPI, including 159,699,676 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
1.93G
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 / 304 series
Selected total984.69M
1.9GAll-time
159.7MLast 30 days
5.8MLast 24 h
57.39/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 017.5%
1.4.8
36.7M downloadsDownloads36.7M7.5% - 024.4%
1.4.9
21.4M downloadsDownloads21.4M4.4% - 033.8%
1.4.0
18.5M downloadsDownloads18.5M3.8% - 043.6%
0.3.86
17.5M downloadsDownloads17.5M3.6% - 053.4%
1.5.3
16.5M downloadsDownloads16.5M3.4% - 062.7%
1.4.7
13.1M downloadsDownloads13.1M2.7% - 072.4%
0.1.53
11.8M downloadsDownloads11.8M2.4% - 081.9%
1.6.0
9.2M downloadsDownloads9.2M1.9% - 0970.2%
Other
341.3M downloadsDownloads341.3M70.2%
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Thirteen recent days of langchain-core downloads. Drag the green handle on the right to guess where day fourteen lands.