langchain

PyPI v1.2.15

54,599,376 weekly downloads · MIT · 3 Dependencies

Recently published

Source data as of:

Summary

Building applications with LLMs through composability

Install pip install langchain

Registry values

Reproduced verbatim from the official registry, with the source named on each value.

Weekly downloads 54,599,376 Source: PyPI (Python Package Index)
Releases 486 Last release: 2026-04-03 Source: PyPI (Python Package Index)
Dependencies 3 Source: PyPI (Python Package Index)

Description

Building applications with LLMs through composability

Registry-supplied description, cleaned to plain text. Source: PyPI (Python Package Index).

Package details

Package
langchain
Registry
PyPI
Version
1.2.15
Weekly downloads
54,599,376 (weekly)
License
MIT
Dependencies
3: langchain-core, langgraph, pydantic
Releases
486
Last release
2026-04-03
First published
2022-10-25
Repository
https://github.com/langchain-ai/langchain

Why a field shows "—": A dash means the value is not published by the source registry for that package. Quanteta never fills in a guessed value — a missing field stays blank.

Derived indices (computation method published)

Quanteta-computed from the registry values below. This is a derived index, not a measured registry metric. See the formula on the Data & Sources page.

Q-Vitality Quanteta 90.5 / 100 Maintenance activity index (release cadence + download level).
Q-Trust Quanteta 2.9 / 100 Adoption / stability index (community size + download stability + age).
Q-Risk Quanteta 38.1 / 100 Dependency-surface index. Higher = more risk factors detected.

Data & Sources