LangChain

Framework for developing applications powered by LLMs

Website

langchain-ai/langchain

143.2k

GitHub stars

+2% over tracked period

173

Active job listings

Listings mentioning "LangChain"

301.6M

PyPI downloads/month

-4.8% over tracked period

23.8k

GitHub forks

Contributor and adoption proxy

Skills that appear with LangChain

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

LLMs / GenAI1.47%

RAG1.06%

AI Agents1.04%

Python0.94%

Machine Learning0.91%

AWS0.79%

Azure0.66%

GCP0.63%

PyTorch0.53%

scikit-learn0.51%

Fine-tuning0.46%

Databricks0.43%

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

Is LangChain worth learning in 2026?

LangChain currently appears in 173 active job listings across the roles we track — a direct signal of employer demand.

The GitHub repository has 143.2k stars, growing 2% over the tracked period. High star counts combined with job demand are the strongest signal when evaluating a tool to invest in.

With 301.6M 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, RAG, AI Agents. Pairing these skills strengthens your profile significantly.

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