@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 
Automate weather reports with GPT-4 Mini and Open-Meteo API to Gmail and Slack
This workflow provides a comprehensive weather reporting system with two main functionalities: a scheduled daily summ...
Intelligent purchase order generator with AI supplier selection
Transform procurement from manual chaos to intelligent automation AI powered supplier selection analyzes urgency, cos...
Generate financial reports with AI insights, budget analysis & smart alerts
Transform month end reporting from manual drudgery to automated intelligence automatically pull P&L data from account...
Generate Twitter content in personal style with OpenAI & Supabase RAG
Self Learning X Content Engine (Creator RAG Booster) Learn your voice. Generate posts that sound like you — not AI. O...
Summarize Apple App Store reviews with Pinecone, GPT-4 Mini & Slack
This n8n workflow automates the process of collecting, storing, and summarizing customer reviews from the Apple App S...
Create a secure personal AI assistant with OpenAI and Signal Messenger
Overview This workflow streamlines the process of setting up a chat bot using the Signal Messager API. What this is f...
Analyze & summarize Amazon product reviews with Decodo, OpenAI and Google Sheets
Disclaimer Please note This workflow is only available on n8n self hosted as it’s making use of the community node fo...
Search & enrich: Smart keyword analysis with Decodo + OpenAI GPT-4.1-mini
Disclaimer Please note This workflow is only available on n8n self hosted as it's making use of the community node fo...
Match users with financial aid programs using GPT 5-Nano with automatic letters & emails
How It Works The webhook receives incoming profiles and extracts relevant demographic, financial, and credential data...
Singapore university eligibility analyzer with GPT-4o-Mini, WordPress and Slack notifications
Introduction Automates scholarship tracking by scraping university sites, assessing eligibility via AI, and publishin...
Flight deal analyzer with weather data using GPT, Google Flights & WordPress
Introduction Automates flight deal discovery and intelligent analysis for travel bloggers and deal hunters. Scrapes l...
Real-time stock insights using xAI
Who is this for? This n8n workflow is designed for investors, financial analysts, automated trading system developers...
Summarize Google Play Store reviews with GPT-4-mini, Pinecone & Slack alerts
This workflow automatically fetches reviews for one or more Google Play Store apps, summarizes the feedback using Ope...
Interactive CV chatbot with GPT-4 and Telegram follow-up system
This template demonstrates how to provide an interactive chatbot for your work history based off your CV. Unanswered...
Prevent phishing emails with GPT-4, VirusTotal, Slack, and Google Sheets
This n8n workflow automates real time phishing detection by ingesting incoming emails, extracting indicators, analyzi...
Manage vulnerabilities end-to-end with GPT-4, Jira, Slack and Google Sheets
Automates the full vulnerability lifecycle — from scheduled scanning and data aggregation to intelligent prioritizati...
Score website leads with GPT-4o, respond via Gmail, and notify via Telegram
Automate your lead qualification process with AI driven scoring! This workflow captures website form submissions, aut...
Daily pull request summaries from GitHub to Telegram using GPT-4o-mini
Stay informed about the latest n8n updates automatically! This workflow monitors the n8n GitHub repository for new pu...
Classify and auto-reply to emails with Outlook and GPT-4
Who's it for Professionals and teams managing high email volumes who need automatic email triage and responses. What...
Automate bank statement and invoice reconciliation with GPT and Google Sheets
Manual Trigger Workflow starts manually to initiate the reconciliation process on demand. Fetch Invoices & Bank State...
Conversational VK bot with GPT-4 mini & Whisper voice transcription
How it works This workflow powers an intelligent, conversational AI bot for VK that can understand and respond to bot...
Automate hotel booking requests from Gmail to Google Sheets with GPT-5-mini
Who’s it for This workflow is for hotel managers, travel agencies, and hospitality teams who receive booking requests...
Build a RAG system for PDF documents with Google Drive, Unstructured, and OpenAI
This template monitors a Google Drive folder, converts PDF documents into clean text chunks with Unstructured, genera...
Generate AI meeting summaries and tasks from Fathom recordings to Dart
Automatically generate a meeting summary from your meetings through Fathom, save it to a Dart document, and create a...