LangChain Learning Fundamentals LLM Tools

Educational resources and hands-on tutorials for learning LangChain core concepts, including exercises, cookbooks, and foundational guides. Does NOT include production applications, full-stack integrations with other frameworks, or specialized domain implementations.

There are 93 langchain learning fundamentals tools tracked. 4 score above 50 (established tier). The highest-rated is LangChain-OpenTutorial/LangChain-OpenTutorial at 62/100 with 1,007 stars.

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# Tool Score Tier
1 LangChain-OpenTutorial/LangChain-OpenTutorial

LangChain, LangGraph Open Tutorial for everyone!

62
Established
2 langchain-ai/docs

🦜🔗 Docs for LangChain projects

60
Established
3 teddylee777/langchain-kr

LangChain 공식 Document, Cookbook, 그 밖의 실용 예제를 바탕으로 작성한 한국어 튜토리얼입니다. 본 튜토리얼을...

53
Established
4 ravsau/langchain-notes

notes on langchain

52
Established
5 digitalocean/langchain-gradient

Langchain Gradient Integration

45
Emerging
6 Azure-Samples/function-python-ai-langchain

Simple starting point function to host LangChains with LLMs and other tools...

45
Emerging
7 sfeir-open-source/sfeir-school-langchain

SFEIR School Langchain

44
Emerging
8 ConnectAI-E/LangChain-Tutior

⛓ LangChain 入门指南,配套吴恩达老师deeplearning.ai课程 😎复现语言:Python、NodeJs、Golang

43
Emerging
9 liteli1987gmail/langchainzh

langchain中文网是langchain的中文文档

43
Emerging
10 mme/langforge

A Toolkit for Creating and Deploying LangChain Apps

43
Emerging
11 abhinand5/gptq_for_langchain

A guide about how to use GPTQ models with langchain

40
Emerging
12 navneetkrc/langchain_colab_experiments

Experiments with Langchain using different approaches on Google colab

40
Emerging
13 krisograbek/LangChain_Tutorials

A collection of Python notebooks with tutorials for the LangChain Library.

40
Emerging
14 liaokongVFX/LangChain-Chinese-Getting-Started-Guide

LangChain 的中文入门教程

39
Emerging
15 easonlai/azure_openai_langchain_sample

This repository contains various examples of how to use LangChain, a way to...

38
Emerging
16 Anil-matcha/langchain-tutorials

Overview and tutorial of the LangChain Library

37
Emerging
17 starmorph/zapier-langchain-quickstart

A Jupyter python notebook to Execute Zapier Tasks with GPT completion via Langchain

37
Emerging
18 Makesh-Srinivasan/LangChain-GPT-Researcher

GPT-Researcher as a LangChain tool to be used in Agents and Chains

37
Emerging
19 homanp/digitalocean-langchain

Example of running LangChain on Digitalocean App Platform

36
Emerging
20 taishan1994/langchain-learning

langchain学习笔记,包含langchain源码解读、langchain中使用中文模型、langchain实例等。

35
Emerging
21 rubentak/Langchain

This repository will show how Langchain🦜🔗 library can be used and integrated

35
Emerging
22 0x-Professor/langforge-docs

LangForge is a comprehensive documentation platform for LangChain and its...

34
Emerging
23 Cutwell/langchain-zero-to-hero

👑🦜 Learn the complete LangChain tech stack with this follow-along tutorial series.

33
Emerging
24 liteli1987gmail/python_langchain_cn

langchain中文网是langchain的python中文文档

33
Emerging
25 mohammad007kh/LangChain-For-Beginners

Just LangChain for beginners tutorial in Persian.

33
Emerging
26 leegonzales/LangChainExamples

Langchain examples, mainly Google Colab notebooks, but could be others.

33
Emerging
27 feuyeux/hello-langchain

A straightforward, equally capable demonstration for tracking the evolution...

33
Emerging
28 Engrima18/FlashLearnChain

Small project to practice with Hugging Face models and the LangChain library...

32
Emerging
29 wilfredinni/ice_breaker

An example implementation of OpenAI and Langchain's ability to easily use...

31
Emerging
30 yunwei37/langscript

The true Natural-language programming with LLM and AutoGPT

31
Emerging
31 LazaUK/AOAI-LangChain-Overview-SDKv1

High-level overview of the LangChain use with Azure OpenAI (SDK v1.x)

30
Emerging
32 bakiwebdev/langchain-local-experment

this repository contains a python file for langchain experment i did on...

30
Emerging
33 liteli1987gmail/docs_langchain_cn

langchain中文文档的langchain概念文档

30
Emerging
34 bracesproul/langchainjs-0.1-guides

Notebooks showing off LangChain.js v0.1.0 features.

30
Emerging
35 yjg30737/SQLDatabaseChain_langchain_example

Example of using OpenAI LLM to analyze database

30
Emerging
36 SubhojitGuin/Langchain-Tutorial

This is my LangChain tutorial repo. This contains everything I learned in LangChain.

29
Experimental
37 nlkitai/pynlux

Demo server for NLUX's website, that uses LangChain and OpenAI

29
Experimental
38 CaiJichang212/AwesomeLangchainTutorial

关于 LangChain 的深度学习与实践教程仓库,涵盖了从基础入门到高级 Agent 架构的多个阶段。本项目旨在通过实际的代码示例和 Notebook...

29
Experimental
39 RGGH/OpenAI_SQL

PostgreSQL and LangChain OpenAI example

29
Experimental
40 ruankie/langchain-play

Easy set up template with examples to play around with Langchain

29
Experimental
41 pjirsa/langchain-quickstart

Jupyter notebook samples to quickly get started with OpenAI and LangChain

29
Experimental
42 fly-apps/hello-fly-langchain

A minimal example of how to deploy LangChain to Fly.io using Flask

27
Experimental
43 elizabethsiegle/bayclub-class-courts-do-langchain

Book Classes and Courts at Bay Club San Francisco and Gateway!

27
Experimental
44 liteli1987gmail/python_langchain-CN

🦜️🔗 LangChain中文网: 500页超详细中文文档教程,助力LLM/chatGPT应用开发

27
Experimental
45 Agentic-Insights/langchain-labs

A modern LangChain tutorial. v0.2 based

26
Experimental
46 p-baleine/hngpt

Collecting my favoritet Hacker News stories by LangChain

25
Experimental
47 Siddhant-K-code/OpenAI-bring-your-own-data

Langchain | OpenAI | Train with Custom markdown data

25
Experimental
48 SiddheshBangar/LangChain-Tutorials

🦜🔗 LangChain-Tutorials is an amazing GitHub repository that provides an...

24
Experimental
49 mohammed97ashraf/Langchain-gemini-pro-guide

This is step by step guild to use gemini pro with langchain

23
Experimental
50 Mp5A5/easy-langchain

langchain use ollama api and qwen2.5

23
Experimental
51 NethanHu/LangChain-2025-LearningNotes

基于 2025.4 最新的 LangChain 版本进行编写,包含官方文档的解读、底层原理解析、面向应用的交互化代码以及个人心得体会

23
Experimental
52 MartinChen1973/LearnLangchain

Learn Langchain: Run all official examples locally. Updated daily to weekly....

22
Experimental
53 varunshenoy/honestgpt

Grounding LLMs in truth with under 30 lines of code.

22
Experimental
54 kinsta/hello-world-langchain

An example of how to set your 🦜🔗 LangChain application up to enable...

21
Experimental
55 pablocastilla/llm-openai-langchain-playground

playing with langchain and embeddings

21
Experimental
56 di37/chainlit-tutorial

Short demo on how to use Chainlit library for using Large Language Models API.

20
Experimental
57 shamspias/lcel-tutorial

The "lcel-tutorial" repo is designed for mastering LangChain Expression...

20
Experimental
58 Abhinavexists/langchain-practice

A practice repository implementing examples from the official LangChain documentation

20
Experimental
59 kookaburracodes/kookaburra-simple-example

Get started with Kookaburra!

19
Experimental
60 jdinkla/ai-playground

Examples for OpenAI and langchain using Python

19
Experimental
61 jorge-jrzz/zolkin-backend

Zolkin backend

19
Experimental
62 xiaoshun007/Langchain-OpenTutorial-cn

🦜️🔗 面向所有人的 LangChain 开放教程

18
Experimental
63 thinkingserious/langchain-experiment

Take a moment to explore and experiment with LangChain, a platform designed...

18
Experimental
64 IvanCampos/langchain-experiments

LangChain Experiments

17
Experimental
65 rusiruavb/langchain-learn

A course materials for the sessions that I am conducting for the internal...

16
Experimental
66 kesimeg/langchain-examples

Example langchain usage notebooks

14
Experimental
67 kiwiwu02/Quickstart-LangChain-V1.1.0

此代码仓库收录了我根据 LangChain Academy《LangChain Essentials》课程整理的练习与笔记,已全面同步至...

14
Experimental
68 GreysonHYH/LangChain-demo

Langchain最实用的基础案例,可复制粘贴直接使用。The simplest and most practical code...

13
Experimental
69 sxl7530-hashs/langchain-xingjiabiapi

LangChain 接入 xingjiabiapi.org 示例 - 一行代码切换所有主流大模型

13
Experimental
70 redoh/langchain-experiments

🔗 LangChain experiments with OpenAI, Ollama, Groq, Gemini — chains, agents, memory

13
Experimental
71 Azie88/Langchain_LLM

A beginner-friendly project to learn how to use LangChain with OpenAI's API....

13
Experimental
72 MyNameIsHojung/langchain-classic-docs

langchain-classic-docs

13
Experimental
73 afewnotes/langchain-demos

langchain实战系列示例代码

12
Experimental
74 KardelRuveyda/langchain-exercises

I shared exercises about Langchain!🦜🔗

12
Experimental
75 melvinlee/ollama-playground

Experiment with Ollama and LangChain.

11
Experimental
76 nithin-kamal/LangChain_explore

LangChain and openAi integration

11
Experimental
77 ssbuild/gptchain

langchain

11
Experimental
78 TamerOnLine/AI-Sentiment-Classifier

A sentiment analysis system using LangChain and Ollama to classify text into...

11
Experimental
79 aliakyurek/ollama_ex

Various ways to use local ollama models with python

11
Experimental
80 brunogarcia/langchain-titanic-sqlite

Research: LangChain, Titanic SQLite Database, and the API of OpenAI

11
Experimental
81 timooo-thy/langchain-cookbook

LCEL Langchain Tutorial

11
Experimental
82 arnabd64/Langchain-Guides

A collection of Jupyter Notebooks that will help the reader to better...

11
Experimental
83 CodePrometheus/Starry-Ai

PyTorch, Langchain...

11
Experimental
84 hamzaqureshi5/langchain_notebooks

A detailed notebook tutorial about LangChain Chains, Memory, Agents, Models,...

11
Experimental
85 khanhduzz/python-miniAI

Python miniAI with Langchain and AzureOpenAI

11
Experimental
86 liteli1987gmail/cookbook_langchain_cn

第一本 langchain 的中文开发手册

11
Experimental
87 alexandrehsd/langchain-tutorials

A repo to host code from the langchain tutorials

11
Experimental
88 Pavansomisetty21/Langchain-Tutorial

langchain tutorial using gemini

11
Experimental
89 omars44/open-assistant-demo

langchain open assistant demo using hugging face Hub (Inference API)

11
Experimental
90 lishiyucn/langflow

langflow中文文档

10
Experimental
91 glassesholder/2024_langchain_practice

The LangChain resources I studied for PM 7th mentoring.

10
Experimental
92 13point5/langchain-experiments

My experiments with LangChain

10
Experimental
93 rijalghodi/linguatube

Server - Learn english through watching youtube

10
Experimental