@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 
Intelligent Gmail label management with AI & Discord notifications
How it works This workflow will trigger upon new mail in your gmail inbox and will automatically apply existing label...
Create a customer support voice agent with GPT-5, ElevenLabs & calendar booking
Build a Customer Support AI Voice Agent with GPT 5 and ElevenLabs Who is this for? This template is ideal for: Busine...
Instagram visual analysis with Apify scraping, OpenAI GPT-5 & Google Sheets
Pull recent Instagram post media for any username, fetch the image binaries, and run automated visual analysis with O...
Manage personal data with multiple GPT-4o AI agents: Gmail, Tasks & Finance on Telegram
Overview Automate your personal productivity with this intelligent n8n workflow that integrates Telegram , Google She...
Multi-LLM customer support chatbot for WordPress & webhook integrations
AI Chat Bot workflow for WordPress & Webhook Live Chats This workflow powers a versatile AI chatbot that can be integ...
Generate & publish AI news avatar videos with HeyGen and Blotato
How it works Schedule Trigger — runs daily at 10:00 (adjustable). RSS Feed Read — collects fresh AI/LLM news from mul...
LeadChat Booker — conversational lead capture that schedules
Real Working Demo https://crmaiinsight.com/leadbot How It Works (High Level) 1) Chat Capture LeadBot greets, collects...
Automate sales outreach with OpenAI, Tavily & Google Sheets for prospect research
️ Sales Assistant Build: Automate Prospect Research and Personalized Outreach for Sales Calls Steps to Connect: 1. Go...
Conversational sales agent for WooCommerce with GPT-4, Stripe and CRM integration
What this workflow does This workflow transforms your n8n instance into a fully automated AI sales assistant for WooC...
Automate Twitter posting with GPT-4 content generation & Google Sheets tracking
This n8n template from Intuz provides a complete and automated solution for creating an autonomous social media manag...
Generate professional Zoom meeting summaries with GPT-4O and Google Docs
How it Works This automated workflow transforms Zoom meeting emails into professional summaries and Google Docs. It m...
Google Maps to Airtable lead scraper with GPT contact extraction from impressum
How it Works This workflow automates the process of discovering companies in different cities, extracting their conta...
Auto-caption & post videos to Instagram & TikTok with Submagic, Postiz & OpenAI
Auto Caption & Autopost Videos to Instagram & TikTok Description Automate your short form content pipeline! This work...
Receipt scanning & analysis workflow
How it works: Automatically detects when a new receipt is uploaded to Google Drive. Extracts text from the receipt us...
Query PostgreSQL database with natural language using GPT-4o-mini
This Database SQL Query Agent convert natural language into sql query to get results Turn your PostgreSQL database in...
Automate support ticket classification & routing from HubSpot to Jira with GPT
Who is this for? This n8n workflow template is designed for customer support , CX , and ops teams that manage custome...
Chat with Google Drive documents using GPT, Pinecone, and RAG
Automatically sync files from Google Drive into a searchable AI knowledge base with Pinecone, and answer user queries...
Digitize business cards with Thai OCR & save to Google Sheets or CRM
This n8n template demonstrates how to use Typhoon OCR + LLM to digitize business cards, enrich the extracted details,...
Create structured Notion workspaces from notes & voice using Gemini & GPT
AI Assistant Workflow: Create Notion Workspaces from Notes & Voice Records Who is this for? This workflow is designed...
Automated patient response system with GPT-3.5 and Google Sheets for dental clinics
From Leads to Smiles – Automated Patient Engagement Turn every lead into a booked appointment with AI Why this workfl...
Website content chatbot with Pinecone, Airtable & OpenAI for RAG applications
This n8n workflow shows how to extract website content, index it in Pinecone, and leverage Airtable to power a chat a...
Automated SEO blog publishing with WordPress, OpenAI & Perplexity
Automated Blog n8n System – Professional Articles in Minutes Most blogs publish words. This system publishes experien...
Automate SEO-Optimized blog creation with GPT-4o, Perplexity AI & multi-language support
WordPress Blog Automation Pro v2.1 – with DEEPER RESEARCH – Advanced Content Automation This advanced, dual workflow...
WordPress blog automation with Airtable interface, human review & AI research v2
WordPress Blog Automation with human in the loop and deeper research in Airtable v2 Take full control of your AI powe...