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langchain

LibraryPyPIUnknown

Building applications with LLMs through composability

Description provenance: Original source

Open canonical source

Measured: Oct 20, 2026 · 68 observations

Domains & Uses

Domains
AI / LLM

Installation

pip install langchain

Check at the source

Compatibility and prerequisites must be checked in the official documentation.

https://pypi.org/project/langchain

Classifications

Nature
Tool

Measurement history

Comparable readings are grouped by signal and unit.

Downloads · last 7 days

37,281,283downloads · Oct 20, 2026

-2,250,686 (-5.7 %)since Sep 22, 2026

Sep 22, 2026 : 39,531,969 downloadsSep 23, 2026 : 39,631,410 downloadsSep 24, 2026 : 39,714,292 downloadsSep 25, 2026 : 39,857,281 downloadsSep 26, 2026 : 39,834,218 downloadsSep 27, 2026 : 39,888,829 downloadsSep 28, 2026 : 40,079,519 downloadsSep 29, 2026 : 40,448,622 downloadsSep 30, 2026 : 40,692,069 downloadsOct 1, 2026 : 40,966,371 downloadsOct 2, 2026 : 40,808,368 downloadsOct 3, 2026 : 40,766,314 downloadsOct 4, 2026 : 40,556,182 downloadsOct 5, 2026 : 40,355,002 downloadsOct 6, 2026 : 39,881,109 downloadsOct 7, 2026 : 39,306,996 downloadsOct 8, 2026 : 38,559,240 downloadsOct 9, 2026 : 37,870,116 downloadsOct 10, 2026 : 37,288,414 downloadsOct 11, 2026 : 36,765,410 downloadsOct 12, 2026 : 36,001,937 downloadsOct 13, 2026 : 35,724,834 downloadsOct 14, 2026 : 35,493,529 downloadsOct 15, 2026 : 35,707,229 downloadsOct 16, 2026 : 36,313,911 downloadsOct 17, 2026 : 36,671,396 downloadsOct 18, 2026 : 36,931,779 downloadsOct 19, 2026 : 37,227,452 downloadsOct 20, 2026 : 37,281,283 downloads
Exact values · 29 readings
MeasureddownloadsChange
37,281,283+53,831
37,227,452+295,673
36,931,779+260,383
36,671,396+357,485
36,313,911+606,682
35,707,229+213,700
35,493,529-231,305
35,724,834-277,103
36,001,937-763,473
36,765,410-523,004
37,288,414-581,702
37,870,116-689,124
38,559,240-747,756
39,306,996-574,113
39,881,109-473,893
40,355,002-201,180
40,556,182-210,132
40,766,314-42,054
40,808,368-158,003
40,966,371+274,302
40,692,069+243,447
40,448,622+369,103
40,079,519+190,690
39,888,829+54,611
39,834,218-23,063
39,857,281+142,989
39,714,292+82,882
39,631,410+99,441
39,531,969·