langchain
Building applications with LLMs through composability
langchain has been downloaded 2,569,338,938 times in total on PyPI, including 318,139,604 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
2.57G
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 / 506 series
Selected total1.68G
2.6GAll-time
318.1MLast 30 days
9.6MLast 24 h
122.95/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 012.7%
1.2.15
22.6M downloadsDownloads22.6M2.7% - 022.2%
0.3.27
18.7M downloadsDownloads18.7M2.2% - 031.4%
1.2.10
11.9M downloadsDownloads11.9M1.4% - 041.2%
1.3.1
10.2M downloadsDownloads10.2M1.2% - 051.0%
0.3.30
8.6M downloadsDownloads8.6M1.0% - 061.0%
0.3.28
8.3M downloadsDownloads8.3M1.0% - 070.9%
1.2.17
7.9M downloadsDownloads7.9M0.9% - 080.9%
1.3.2
7.7M downloadsDownloads7.7M0.9% - 0988.6%
Other
746.1M downloadsDownloads746.1M88.6%
Guess the next day
Thirteen recent days of langchain downloads. Drag the green handle on the right to guess where day fourteen lands.