langchain
Building applications with LLMs through composability
langchain has been downloaded 3,109,061,318 times in total on PyPI, including 205,592,647 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
3.11G
LicenseMIT
Author—
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal1.*0.*
Range
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Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 518 series
Selected total1.66G
3.1GAll-time
205.6MLast 30 days
5.8MLast 24 h
49.83/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 012.3%
1.3.14
18.5M downloadsDownloads18.5M2.3% - 021.9%
0.3.27
15.4M downloadsDownloads15.4M1.9% - 031.9%
1.3.11
15.1M downloadsDownloads15.1M1.9% - 041.5%
1.3.9
12.3M downloadsDownloads12.3M1.5% - 051.4%
0.3.30
11.0M downloadsDownloads11.0M1.4% - 061.2%
1.2.10
9.9M downloadsDownloads9.9M1.2% - 071.2%
1.2.15
9.7M downloadsDownloads9.7M1.2% - 081.2%
0.1.11
9.7M downloadsDownloads9.7M1.2% - 0987.6%
Other
715.6M downloadsDownloads715.6M87.6%
Guess the next day
Thirteen recent days of langchain downloads. Drag the green handle on the right to guess where day fourteen lands.