langchain-core
Building applications with LLMs through composability
langchain-core has been downloaded 2,011,241,781 times in total on PyPI, including 142,074,346 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
2.01G
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 / 307 series
Selected total952.07M
2.0GAll-time
142.1MLast 30 days
5.1MLast 24 h
54.86/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 016.4%
1.4.8
30.5M downloadsDownloads30.5M6.4% - 024.9%
1.4.9
23.1M downloadsDownloads23.1M4.9% - 033.7%
1.5.3
17.7M downloadsDownloads17.7M3.7% - 043.7%
1.4.0
17.6M downloadsDownloads17.6M3.7% - 053.4%
0.3.86
16.1M downloadsDownloads16.1M3.4% - 062.4%
0.1.53
11.4M downloadsDownloads11.4M2.4% - 072.2%
1.6.0
10.3M downloadsDownloads10.3M2.2% - 081.8%
0.1.52
8.5M downloadsDownloads8.5M1.8% - 0971.5%
Other
339.0M downloadsDownloads339.0M71.5%
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Thirteen recent days of langchain-core downloads. Drag the green handle on the right to guess where day fourteen lands.