@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 
Auto-respond to Gmail inquiries using OpenAI, Google Sheet & AI agent
Who is this for? This workflow is ideal for: Customer support teams looking to reduce manual response time SaaS compa...
Generate Daily E-Commerce Order Reports with Supabase, GPT-4.1 and Gmail
This n8n workflow automates the generation and delivery of a daily order summary via email. It leverages an AI Agent...
AI Chatbot Agent with a Panel of Experts using InfraNodus GraphRAG Knowledge
Using the knowledge graphs instead of RAG vector stores This workflow creates an AI chatbot agent that has access to...
Smart Shopify agent: AI-powered abandoned cart recovery
AI Cart Recovery Agent: Smart Abandoned Checkout Assistant Transform abandoned carts into recovered sales with intell...
Smart knowledge base with Google Docs, Discord & GPT-4o-mini
Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creato...
Shopify VIP alerts: AI summary & Slack notification for big orders
VIP Radar: Instantly Spot & Summarize High Value Shopify Orders with AI + Slack Alerts Automatically detect when a ne...
Automated website change monitoring with Bright Data, GPT-4.1 & Google Workspace
Note: This template is for self hosted n8n instances only You can use this workflow to fully automate website content...
Website downtime alert via LINE + Supabase log
This workflow automatically checks the status of your websites using UptimeRobot API. If any site is down or unstable...
Extract invoice data from email to Google Sheets using GPT-4o AI automation
Transform your invoice processing from manual data entry into an intelligent automation system. This powerful n8n wor...
Automatic news summarization & email digest with GPT-4, NewsAPI and Gmail
AI News Digest Agent: Auto News Summarizer & Email Newsletter Create an intelligent news curation system that automat...
Auto-generate & distribute LinkedIn posts with GPT-4 to profile & groups
LinkedIn AI Agent: Auto Post Creator & Multi Group Distributor Transform simple topic ideas into engaging LinkedIn po...
Automate Reddit trend analysis with GPT-4 and Slack/Gmail distribution
AI Reddit Scout Agent: Auto Post Analysis & Insights Stay ahead of trends and conversations with this intelligent n8n...
Generate product ad copy & CTAs with GPT-4 for Slack and Airtable
AI Copywriter Pro: Instant Ad Copy & CTA Generator Transform product details into compelling marketing copy in second...
Automate blog content creation with OpenAI, Google Sheets & email approval flow
Who is this for? This workflow is perfect for: Digital marketers who need to scale SEO optimized content production B...
AI real estate agent: end-to-end ops automation (web, data, voice)
This suite automates distinct aspects of real estate operations: incoming web lead qualification, scheduled/manual da...
Automate email & calendar management with Gmail, Google Calendar & GPT-4o AI
Boost your productivity with this AI powered email and calendar assistant: This AI powered template has 2 workflows....
Generate and Publish SEO-Optimized Blog Posts to WordPress
BlogBlitz is a powerful workflow that automates the creation and publishing of SEO optimized blog posts to WordPress,...
Automate Your LinkedIn Engagement with AI-Powered Comments! 💬✨
Tutorial Video This n8n workflow is your ultimate tool for smart LinkedIn interaction, leveraging the power of AI ...
Switch between work and personal contexts with GPT-4.1 and iPhone automation
Purpose The purpose of this automation is to help context switch from office to some side projects or passion gigs so...
Auto-post LinkedIn updates from spreadsheet topics using GPT-4o
How it works: This workflow automates the entire LinkedIn content distribution process — from AI powered post creatio...
AI-powered MIS agent
The AI powered MIS Agent is an intelligent, automated system built using n8n that streamlines email based data collec...
Generate qualified leads from LinkedIn with Apify, GPT-4, and Airtable
Who is this for? This workflow is perfect for sales teams , business development professionals , recruitment agencies...
Webhook-enabled AI PDF analyzer
Who this template is for This template is for researchers, students, professionals, or content creators who need to q...
AI-Powered Invoice Processing Automation with Mistral OCR & GPT-5.2
Automate Invoice Processing with an End to End AI Workflow Powered by GPT 5.2 Transform your invoice management with...