@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 
YouTube video summaries with GPT-4o, Slack approvals & Reddit posting
AI Powered YouTube Video Summary Distributor: From Channel to Community! Workflow Overview This sophisticated n8n aut...
Generate contextual YouTube comments automatically with GPT-4o
Workflow Overview This cutting edge n8n workflow is a powerful automation tool designed to revolutionize how content...
AI-powered Asana task prioritization with GPT-4 and Pinecone memory
Replace manual task prioritization with intelligent AI reasoning that thinks like a Chief Operating Officer. This wor...
Automated revenue predictions from Stripe data with GPT-4 and Google Sheets
CFO Forecasting Agent Marketplace Listing Headlines (Choose Your Favorite) Option 1 Direct & Professional "AI Powered...
Automated expense approval system with GPT-4, Airtable & Pinecone Vector DB
Automate expense reviews with AI powered CFO level analysis. This workflow monitors Airtable expense submissions, use...
Create AI videos with scripts, images & HeyGen avatars (🔥 LIMITED-TIME OFFER)
Short Content Automation (AI Video System with Bulk Gen, Avatar & Music Customization) LIMITED TIME OFFER: AI Video A...
Intelligent email organization with AI-powered content classification for Gmail
This workflow leverages AI to intelligently analyze incoming Gmail messages and automatically apply relevant labels b...
Auto-publish latest news on X with AI content generation using keywords and Bright Data
Publish Latest News on X and Other Social Media Platforms Using Keyword A comprehensive n8n automation that fetches t...
Generate guerrilla marketing campaign plans with AI swarm intelligence
Who is this for? Startup founders designing creative growth strategies Marketing teams seeking low cost, high impact...
AI-Powered RAG Document Processing & Chatbot with Google Drive, Supabase, OpenAI
Who is this for? This workflow is perfect for: Businesses and teams who need an automated solution to organize, analy...
Auto-Generate & Publish SEO Blog Posts to WordPress with OpenRouter & Runware
Automate Blog Creation and Publishing with Ultra Low Cost AI This n8n workflow — BlogBlizt: Runaware Edition — automa...
AI-Powered Employee Database Management via Telegram using OpenAI and Airtable
Who is this for? This workflow is perfect for: HR professionals seeking to automate employee and department managemen...
Smart Customer Support System with GPT-4o, Gmail, Slack & Drive Knowledge Base'
The AI Support Agent combines Gmail, Slack, and Google Drive into a seamless support workflow powered by GPT 4o and P...
Create song lyric documents and Spotify playlists for singers with Google Docs
Setlist Manager This workflow takes a Google spreadsheet called 'Setlist Manager' with 'Artist' and 'SongTitle' entri...
Build a knowledge base chatbot with OpenAI, RAG and MongoDB vector embeddings
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers in...
Automate Microsoft Teams meeting analysis with GPT-4.1, Outlook & Mem.ai
Automate Microsoft Teams Meeting Analysis with GPT 4.1, Outlook & Mem.ai Watch the YouTube video to get started [Foll...
Sprint cycle announcements with Form Input, GPT-4 and Slack
How it works Triggers on submitting an n8n form Uses the form details to prepare a message Sends the message to Slack...
Multi-platform AI sales agent with RAG, CRM logging & appointment booking
Multi Platform AI Sales Agent with RAG, CRM Logging & Appointment Booking This workflow acts as a 24/7 sales agent, e...
AI email classifier & auto-delete for Gmail (SPAM/OFFER cleaner)
This workflow is designed for freelancers, solopreneurs, and business owners who receive a high volume of irrelevant...
Automate RSS content with AI: summarize, notify & archive
Product Overview This n8n workflow template automates the entire lifecycle of RSS feed monitoring—perfect for tech ne...
Starred Slack messages to Notion database with AI auto-tagging
Who is this for? Teams that want to capture important Slack messages in Notion with smart categorization. Perfect for...
Build & query RAG system with Google Drive, OpenAI GPT-4o-mini, and Pinecone
What This Workflow Does This RAG Pipeline in n8n automates document ingestion from Google Drive, vectorizes it using...
Airbnb Telegram agent - AI-powered accommodation search with voice support
Welcome to my Airbnb Telegram Agent Workflow! This workflow creates an intelligent Telegram bot that helps users sear...
Telegram AI chatbot agent with InfraNodus GraphRAG knowledge base
Using the knowledge graphs instead of RAG vector stores This workflow creates a Telegram chatbot agent that has acces...