LangChain

Framework for developing applications powered by LLMs

Website

langchain-ai/langchain

147.4k

GitHub stars

+5% over tracked period

313

Active job listings

Listings mentioning "LangChain"

170.1M

PyPI downloads/month

-46.3% over tracked period

24.7k

GitHub forks

Contributor and adoption proxy

Skills that appear with LangChain

Most commonly listed alongside LangChain in active job postings — worth pairing together.

LLMs / GenAI2.5%

AI Agents2.42%

Python1.92%

RAG1.88%

AWS1.5%

Machine Learning1.25%

Fine-tuning1%

Azure0.92%

GCP0.88%

TypeScript0.75%

Prompt Engineering0.75%

LLM APIs0.75%

% = share of LangChain job listings that also mention this skill

Is LangChain worth learning in 2026?

LangChain currently appears in 313 active job listings across the roles we track — a direct signal of employer demand.

The GitHub repository has 147.4k stars, growing 5% over the tracked period. High star counts combined with job demand are the strongest signal when evaluating a tool to invest in.

With 170.1M monthly PyPI downloads, LangChain has broad ecosystem adoption beyond listed jobs — a sign teams are using it in production.

In job listings, LangChain most frequently appears alongside LLMs / GenAI, AI Agents, Python. Pairing these skills strengthens your profile significantly.

All tools momentum index Track your skills — free

GitHub data via GitHub REST API · Downloads via pypistats.org · Job data from active listings · Updated weekly