@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 
Generate post-event reports with GPT-4, email delivery & database storage
Streamline your post event analysis with this smart n8n workflow. Triggered by a simple webhook, it instantly gathers...
Google calendar events with Gemini AI follow-up suggestions via WhatsApp & email
Who Is This For? This n8n automation workflow is designed for sales teams, client managers, consultants, or anyone wh...
Magento maintenance via natural language with GPT and Telegram/WhatsApp
The Magento 2 Smart Maintenance AI Agent revolutionises how you interact with your store’s backend — allowing you to...
Competitor intelligence agent: SERP monitoring + summary with Thordata + OpenAI
Who this is for? This workflow is designed for: Marketing analysts , SEO specialists , and content strategists who wa...
Cross-platform brand monitoring & analysis with AnySite API and GPT
Overview This n8n workflow automates brand monitoring across social media platforms (Reddit, LinkedIn, X, and Instagr...
Filter breaking geopolitical news with AI scoring & Telegram alerts
Geopolitics Breaking News Alert System Workflow Name: Geopolitics Breaking News Alert System Author: Devjothi Dutta C...
Personalize resumes & cover letters with AI, GitHub Pages and Google Drive
Automated Resume & Cover Letter Generator This project is an automation workflow that generates a personalized resume...
Generate answer engine optimization strategy with Firecrawl, Gemini, OpenAI
Generate AEO strategy from brand input using AI competitor analysis This workflow automatically creates a comprehensi...
AI-powered n8n release notes summary notifications via Gmail with GPT-5-Mini
Who's it for This workflow is perfect for n8n users and teams who want to stay up to date with the latest n8n release...
Add Project Tasks to Google Sheets with GPT-4.1-mini Chat Assistant
Let your team create, track, and manage project tasks through natural conversation. This workflow uses an AI Project...
Automate employee recognition with Slack, Sheets, Gmail & optional GPT-4
Automated Employee Recognition Bot with Slack + Google Sheets + Gmail Description Turn employee recognition into an a...
Predict customer churn with AI analysis of HubSpot and Google Sheets data
Who it’s for Built for Customer Success and Account Management teams focused on proactive retention. This workflow he...
Automated product email support with GPT-4.1, Pinecone RAG, and Gmail
Description This workflow is built for e commerce store owners, customer support teams, and retail businesses who wan...
Automate customer support with GPT-4o, Slack, and CRM integration
Short Description An AI powered customer support workflow that automatically triages, summarizes, classifies, and rou...
Automate ASMR glass fruit video creation & publishing with Veo, Shotstack & Postiz
Veo Machine Reels Factory — Full User Guide Introduction The Veo Machine Reels Factory is an automated content creati...
Local document question answering with Ollama AI, Agentic RAG & PGVector
n8n Local AI Agentic RAG Template Author: Jadai kongolo What is this? This template provides an entirely local implem...
Create personalized email outreach with AI, Telegram bot & website scraping
Demo Personalized Email This n8n workflow is built for AI and automation agencies to promote their workflows through...
Website chatbot with Google Drive knowledge base using GPT-4 and Mistral AI
AI Powered Website Chatbot with Google Drive Knowledge Base Overview This workflow combines website chatbot intellige...
Generate AI videos from text or images with Sora 2/Pro & GPT-5 enhancement
Harness OpenAI's Sora 2 for instant video creation from text or images using fal.ai's API—powered by GPT 5 for refine...
AI-powered web research in Google Sheets with GPT and Bright Data
AI Powered Web Research in Google Sheets with Bright Data Overview Transform any Google Sheets cell into an intellige...
Gmail email categorization & auto reply with GPT-4o and Google Sheets
Description This section automates Gmail message handling through AI powered classification and response. Using the L...
AI-powered invoice reminder & payment tracker for finance & accounting
Streamline invoice management with this automated n8n workflow. Triggered daily at 9 AM, it fetches pending invoices,...
Generate horror faceless shorts with OpenAI TTS, Replicate Video, and YouTube upload
Who’s it for Creators who want to create faceless videos automatically, while keeping human oversight and quality con...
Dynamic Hubspot lead routing with GPT-4 and Airtable sales team distribution
AI Agent for Dynamic Lead Distribution (HubSpot + Airtable) AI Powered Lead Routing and Sales Team Distribu...
