langchain
Building applications with LLMs through composability
langchain has been downloaded 2,968,618,358 times in total on PyPI, including 273,768,248 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
2.97G
LicenseMIT
Author—
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal1.*0.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 510 series
Selected total1.83G
3.0GAll-time
273.8MLast 30 days
8.7MLast 24 h
90.93/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 011.9%
0.3.27
17.0M downloadsDownloads17.0M1.9% - 021.7%
1.3.14
15.6M downloadsDownloads15.6M1.7% - 031.5%
1.3.11
13.7M downloadsDownloads13.7M1.5% - 041.4%
1.3.1
12.6M downloadsDownloads12.6M1.4% - 051.4%
0.3.30
12.5M downloadsDownloads12.5M1.4% - 061.3%
1.3.2
11.7M downloadsDownloads11.7M1.3% - 071.3%
1.2.15
11.5M downloadsDownloads11.5M1.3% - 081.2%
1.2.10
11.0M downloadsDownloads11.0M1.2% - 0988.3%
Other
800.5M downloadsDownloads800.5M88.3%
Guess the next day
Thirteen recent days of langchain downloads. Drag the green handle on the right to guess where day fourteen lands.