@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 
Automated candidate screening & response using GPT-4, Mistral OCR and Slack notifications
Description Streamline your HR recruitment process with this intelligent automation that reads candidate emails and r...
Classify and respond to Facebook Messenger inquiries with GPT-4, Slack and Sheets
Description Streamline Facebook Messenger inbox management with an AI powered categorization and response system. ️ T...
Discover & analyze n8n workflows from GitHub with OpenAI and Google Sheets
Discover and analyze the most valuable community built n8n workflows on GitHub. This automation searches public repos...
Generate UGC video ads from product images with Kie.ai Sora 2 + Tavily Research
What It Does This n8n workflow automatically generates 10 second UGC style portrait video ads for any product — entir...
Automatically update Amazon transaction memos in YNAB with AI & Gmail
Who it's for This workflow is ideal for YNAB users who frequently shop on Amazon and want their ...
Zendesk ticket summarizer with Pinecone, OpenAI, and Slack
Zendesk Ticket Summarizer with Pinecone, OpenAI, and Slack This workflow automates the process of summarizing recent...
Moderate your Discord server using chatGPT-5 & Google Sheets (Learning system)
Discord AI Content Moderator with Learning System This n8n template demonstrates how to automatically moderate Discor...
Automate WhatsApp invoice processing with OCR, GPT-4 Mini & Google Services
Description How it works This powerful workflow helps businesses and freelancers automatically manage invoices receiv...
Stock market analysis & prediction with GPT, Claude & Gemini via Telegram
Introduction Automates stock market analysis using multiple AI models to predict trends, analyze sentiment, and gener...
Predictive health monitoring & alert system with GPT-4o-mini
How It Works The system collects real time wearable health data, normalizes it, and uses AI to analyze trends and ris...
Automate CVE detection with AI-powered Nuclei template generation & Google Drive
Short description Automates collection, technical extraction, and automatic generation of Nuclei templates from publi...
Weekly Facebook ads performance reports with AI-powered analysis & Gmail delivery
Who’s it for Perfect for marketing agencies that manage multiple Facebook ad accounts and want to automate their week...
Create long-form documents from simple titles with GPT-5 and Google Docs
How It Works 1. Generate the document structure based on the provided title or short description . 2. Use prompt chai...
PartnerStack/Impact → WooCommerce product creation with GPT-4 & AI images
PartnerStack/Impact → WooCommerce (AI Powered Product Automation) Turn affiliate programs into fully published WooCom...
Automated job intelligence system with Decodo, AI analysis, and email alerts
Stay ahead in your job search with this Automated Job Intelligence System! This workflow scans company career pages d...
Collect & analyze reviews with Decodo scraping
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automated Review...
Ai research paper analysis & documentation with Decodo, GPT & Google
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Accelerate your...
Monitor e-commerce price changes with Decodo Scraper, OpenAI & Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Stay ahead of ma...
AI-powered content analysis with Decodo scraping & GPT-4o insights
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Powered Conte...
Automated SEO ranking monitor with AI, Decodo scraper & multi-channel alerts
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Keep your SEO pe...
Automate invoice data extraction from Google Drive to Airtable using Nanonets OCR & Command-R
How it works This template creates a fully automated "hands off" pipeline for processing financial documents. It's pe...
Smart CSM assignment & AI welcome emails for HubSpot deal wins with Gmail
Who's it for This template is for Customer Success and Sales teams who use HubSpot. It automates the critical handoff...
Send GPT-4 Telegram polls to multiple groups with Google Sheets analytics
An enterprise grade n8n workflow that leverages OpenAI GPT 4 to generate contextually relevant poll questions and aut...
Sync events from Excel to Google Calendar with GPT-4o-Mini smart summaries
Introduction Automatically imports Excel schedules from Google Drive, validates data with AI, syncs to Google Calenda...