@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 
Automatically categorize Gmail messages with GPT-4 mini classification
️ Smart Email Classifier Workflow Intelligent AI powered email classification system that automatically sorts incomin...
Extract YouTube creator emails with Apify scraper and GPT-4o Mini
This workflow automates the process of finding YouTube creator contact emails for outreach and partnerships. It combi...
Auto-translate blog content to multiple languages with GPT-4o and Markdown
This workflow takes a blog post (title + content) and automatically translates it into multiple languages of your cho...
Automate customer support with multilingual chatbot using GPT-5 Nano for eCommerce
This workflow creates a multilingual eCommerce chatbot that automatically detects the customer’s language and provide...
Generate marketing campaign ROI reports with Google Sheets, GPT-4o and Email
This n8n workflow pulls campaign data from Google Sheets, summarizes it using OpenAI, and sends a performance recap v...
Automatically rename Gmail attachments with GPT-4o and save to Google Drive
Automatically Rename Gmail Attachments with AI and Save to Google Drive Who is this for? This workflow is perfect for...
Create meeting minutes from Telegram messages with GPT-5 to Airtable Slack Gmail
How it works? 1. Send a message or a voice note on Telegram right after the meeting. 2. n8n transcribes (if it's a vo...
Create Dev.to articles with OpenAI/Gemini - AI-generated content with images
AI Blog Publisher Workflow for Dev.to Turn a simple idea into a complete blog article with images, ready to publish —...
Typeform to HubSpot: AI-enriched & scored leads with GPT-4o-mini
How it works This workflow starts whenever a new lead is submitted through Typeform. It cleans and stores the raw lea...
Auto-categorize YNAB transactions with GPT-5-Mini and Discord notifications
YNAB Super Budget Ever wish that Y.N.A.B was just a little smarter when auto categorizing your transactions? Now you...
Create a company policy chatbot with RAG, Pinecone vector database, and OpenAI
A RAG Chatbot with n8n and Pinecone Vector Database Retrieval Augmented Generation (RAG) allows Large Language Models...
Auto-generate social posts from GitHub README/CHANGELOG updates with GPT-4o and OAuth
Generate social posts from GitHub pushes to Twitter and LinkedIn On each GitHub push , this workflow checks if the co...
Customer support chatbot with RAG using OpenAI and Pinecone
Simple RAG Customer Support Chatbot Overview This intelligent customer support chatbot leverages Retrieval Augmented...
Manage Asana projects with natural language AI assistant via chat & webhook
Asana AI Assistant: Project Management via Natural Language Transform chat conversations into Asana actions This work...
Automate pet grooming posts & bookings with AI, Facebook & Telegram bot
Telegram Pet Grooming Bot – Social Media & Booking Automation This workflow automates Facebook posting and appointmen...
Classify Gmail emails with GPT-4o mini and send Telegram notifications
Gmail AI Email Classifier & Notifier Since Gmail inboxes can quickly become cluttered, this workflow provides an auto...
Generate AI Twitter posts with web research using GPT, Tavily and image generation
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Powered Twitt...
Parse and create LEDGERS contacts from unstructured data with GPT-4o
AI Contact Creator for LEDGERS (Works with Any Trigger) Before using this template: == Search for LEDGERS in the node...
AI-powered lead enrichment from Typeform & Calendly to HubSpot CRM
How it works This workflow starts whenever a new lead comes in through Typeform (form submission) or Calendly (meetin...
Automate sponsored deal email responses with Gmail and GPT-4
Automate Sponsored Deal Emails with n8n + AI Managing inbound emails can be exhausting — especially when your inbox i...
Generate viral video ideas from social media trends with GPT-4o and Discord
Done For You Social Media Trend Tracker for Content Creators Instant AI Video Ideas What It Does This pre built n8n w...
Analyze trending cryptocurrencies from CoinMarketCap with GPT-4o-mini for Discord
What It Does Stop chasing the market—let the market come to you. This Done For You AI Crypto Bot is a fully configure...
AI-powered ServiceNow chat triage with GPT-4 — Incident & request router
Short description Automatically triage incoming chat messages into Incidents , Service Requests , or Other using an L...
Gmail auto-reply generator with ChatGPT
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Gmail Auto Reply...