langchain
Building applications with LLMs through composability
langchain has been downloaded 2,777,887,747 times in total on PyPI, including 308,405,331 in the last 30 days. The latest version is 1.3.1, released May 15, 2026. It is distributed under the MIT license.
Version1.3.1
Downloads
2.78G
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 / 509 series
Selected total1.78G
2.8GAll-time
308.4MLast 30 days
9.6MLast 24 h
113.67/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 012.0%
0.3.27
17.8M downloadsDownloads17.8M2.0% - 021.7%
1.2.15
15.2M downloadsDownloads15.2M1.7% - 031.3%
1.3.1
11.7M downloadsDownloads11.7M1.3% - 041.3%
1.2.10
11.6M downloadsDownloads11.6M1.3% - 051.3%
1.3.11
11.3M downloadsDownloads11.3M1.3% - 061.3%
0.3.30
11.2M downloadsDownloads11.2M1.3% - 071.1%
1.3.2
10.0M downloadsDownloads10.0M1.1% - 081.0%
1.2.17
9.3M downloadsDownloads9.3M1.0% - 0989.0%
Other
793.0M downloadsDownloads793.0M89.0%
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Thirteen recent days of langchain downloads. Drag the green handle on the right to guess where day fourteen lands.