langchain-core
Building applications with LLMs through composability
langchain-core has been downloaded 1,505,463,913 times in total on PyPI, including 166,878,532 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
1.51G
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 / 293 series
Selected total779.47M
1.5GAll-time
166.9MLast 30 days
6.5MLast 24 h
66.94/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 018.8%
1.4.0
34.0M downloadsDownloads34.0M8.8% - 023.4%
1.3.2
13.3M downloadsDownloads13.3M3.4% - 033.0%
0.3.83
11.5M downloadsDownloads11.5M3.0% - 042.9%
1.3.3
11.1M downloadsDownloads11.1M2.9% - 052.8%
0.3.86
10.7M downloadsDownloads10.7M2.8% - 062.6%
1.2.28
10.0M downloadsDownloads10.0M2.6% - 072.4%
0.3.81
9.2M downloadsDownloads9.2M2.4% - 082.4%
1.3.0
9.1M downloadsDownloads9.1M2.4% - 0971.8%
Other
276.8M downloadsDownloads276.8M71.8%
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Thirteen recent days of langchain-core downloads. Drag the green handle on the right to guess where day fourteen lands.