@n8n/n8n-nodes-langchain.lmchatopenai
2,488 workflows using this node.
What is the @n8n/n8n-nodes-langchain.lmchatopenai node used for in n8n workflows?
@n8n/n8n-nodes-langchain.lmchatopenai n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.lmchatopenai node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-lmchatopenai 
Automatic Gmail categorization and labeling with AI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Who is this for?...
🤖 Build an interactive AI agent with chat interface and multiple tools
How it works This template is a complete, hands on tutorial that lets you build and interact with your very first AI...
Discord AI chatbot with GPT-4o-mini & Redis memory persistence
Description: This n8n workflow automates a Discord bot to fetch messages from a specified channel and send AI generat...
Automated product inquiry responder with GPT-4 and Google Sheets
AI Powered Product Assistant for E commerce Transform your online store customer service with an intelligent AI assis...
Document Q&A system with OpenAI GPT, Pinecone Vector DB & Google Drive integration
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Powered Docum...
Generate ad image variations using GPT-4, Dumpling AI & Google Drive
What this workflow does This workflow takes a reference ad image and brand website, then uses GPT 4, LangChain, and D...
Create AI news avatar videos with Dumpling AI, GPT-4o and HeyGen
What this workflow does This workflow automatically generates avatar style videos from the latest AI related news usi...
Create literary English/German to Chinese dictionary with GPT-4o-mini & Supabase
Description This workflow creates a sophisticated bilingual dictionary that provides literary style definitions and e...
Multi-account email classifier with AI, Gmail, Discord & Google Sheets
AI Email Classifier Automate Email Classification, Prioritization, and Spam Detection Across Multiple Accounts Create...
Stock portfolio analysis with Perplexity AI, GPT-4, and Google Sheets
Dynamic Portfolio Advisor – Daily Stock Market Intelligence with Google Sheets Description: This advanced AI powered...
Generate LinkedIn posts from web pages with GPT-4 and human review
Use Case Turn any web page into a compelling LinkedIn post — complete with an AI generated image. This automation is...
Generate LinkedIn posts and AI images from web pages with Airtop and GPT-4
Use Case Turn any web page into a compelling LinkedIn post — complete with an AI generated image. This automation is...
Personalized email automation using Google Docs, Pinecone, GPT-4o and Gmail
What Problem Does This Solve? ️ This workflow automates the process of extracting information from a Google Doc, stor...
Extract structured candidate data from resumes with GPT AI
Who is this for? This workflow is perfect for HR teams, recruiters, and hiring platforms that need to automate th...
Manage KlickTipp contacts via Telegram Bot with GPT-5 mini agent
Community Node Disclaimer : This workflow uses KlickTipp community nodes. How It Works AI Agent and KlickTipp Tools I...
Manage Jira issues with natural language via Telegram and GPT-4o
Manage Jira Issues with Natural Language via Telegram and GPT 4o Overview The Jira Agent is an AI powered assistant t...
Generate cinematic videos from text prompts with GPT-4o, Fal.AI Seedance & Audio
Who’s it for? This workflow is built for: AI storytellers , content creators , YouTubers , and short form video marke...
Build a PDF-based RAG system with OpenAI, Pinecone and Cohere reranking
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow pr...
Categorize Gmail emails using GPT-4o-mini with multi-label analysis
Automatically Categorize Gmail Emails with GPT 4o mini Multi Label Analysis Description The "Automatically Categorize...
Build a personalized birthday AI companion with GPT-4 and PostgreSQL
Idea The idea for app came since I wanted to build a unique gift for my niece because she gets excited for her birthd...
Automated local business lead generation with Google Maps & GPT-4
AI Powered Local Lead Generation Workflow with n8n This workflow solves one of the biggest pain points for freelancer...
Extract & analyze competitor reviews with Firecrawl & GPT-4o mini for intelligence reports
Competitor Review Based Report (Firecrawl + GPT) for n8n The most automated , innovative , and actionable competitor...
Automated US stock portfolio analysis with Telegram, Perplexity AI & PDF reports
System Architecture Two integrated N8N workflows providing automated US stock portfolio management through Telegram:...
Generate personalized language learning news digests with LLaMA-3.1 & DeepSeek AI
Automatically generate and email level appropriate language learning content based on trending news. This workflow re...