@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 
Debounce Telegram support messages and aggregate replies with OpenAI
This workflow prevents your AI support bot from responding to every single message by intelligently aggregating rapid...
Extract insights from LinkedIn with Apify, Pinecone Assistant, and GPT-4.1
Try it out This n8n workflow template lets you extract insights from comments on...
Create automated video ad clones with NanoBanana, Kling, Airtable and Blotato
Clone Video Ads Factory using NanoBanana, Kling and Publish with Blotato Documentation : [Notion Guide](https://autom...
Scrape LinkedIn B2B leads with Apify and GPT-4 and approve emails in Sheets
What this workflow does Fully production ready B2B lead outreach pipeline that: 1. Takes industry keywords from a for...
Score and route real estate leads with GPT‐4.1, MLS/CRM data, and Slack alerts
How It Works This workflow automates end to end e commerce order processing from intake through fulfillment by orches...
Orchestrate AI risk analysis and severity-based routing with Anthropic and OpenAI
How It Works This workflow automates complex data engineering operations by orchestrating multiple specialized AI age...
Evaluate automotive component compliance with OpenAI GPT-4.1 and regulatory APIs
How It Works This workflow automates automotive regulatory compliance evaluation by intelligently routing assessments...
Analyze global supply chain sustainability and risk with GPT-4o and email alerts
How It Works This workflow automates supply chain monitoring and risk management by deploying multiple specialized AI...
Triage emergency patients via chat with GPT-4.1 and hospital systems
How It Works This workflow automates hospital emergency department triage by intelligently processing patient intake...
Manage patient appointments and care follow-ups with OpenAI, Gmail and Twilio
How It Works This workflow automates patient care coordination in healthcare settings by intelligently processing pat...
Turn any website into an AI support chatbot with OpenAI and Pinecone
Complete AI support system using website data (RAG pipeline) This template provides a full end to end Retrieval Augme...
Extract data from PDF reports with Gmail, OCR, Google Sheets and OpenAI GPT-4.1-mini
Who’s it for Consultants, agencies, financial analysts, and project managers who regularly receive client PDFs, invoi...
Send AI-prioritized follow-up reminders with GPT-4.1-mini, Gmail and Slack
Who’s it for Consultants, agencies, freelancers, and project managers who want to ensure proposals, emails, and tasks...
Email AI Agent (with step by step video)
Video Introduction Want to ...
Receipt Processing AI Agent (with step by step video)
Video Introduction Want to automate your i...
Generate weekly AI equity research reports with Google Sheets, FMP, NewsAPI, OpenAI, and Gmail
Description This workflow automatically generates professional equity research reports for selected companies using f...
Track weekly portfolio risk using GPT-4.1, Slack alerts, and Google Sheets
Description This workflow reads your portfolio from Google Sheets, fetches market data, evaluates key risk factors su...
Classify guest enquiries and send replies with GPT-4o, Gmail and Slack
Description This workflow automates guest enquiry intake, intent classification, response generation, and internal ro...
Create and publish SEO blog posts using Google Sheets, Gemini/OpenAI, Ideogram, and WordPress
This workflow automates the complete blog publishing process. It removes manual work from content creation, image gen...
Answer research questions using OpenAI GPT-4.1 and arXiv papers
How it works A user query is received via the Chat Trigger node. The Planning Agent decides whether the question requ...
Generate DraftKings DFS lineups with GPT-4o, Google Sheets, email and Slack alerts
Who’s it For This template is perfect for daily fantasy sports (DFS) enthusiasts, sports analysts, and content creato...
Monitor construction execution from Google Drive photos with GPT‐4.1‐mini, Gmail and Google Sheets
AI Driven construction execution monitoring What This Workflow Does Monitor construction execution with AI by analyzi...
Transform chatbots into AI advisors with memory and real-time context
How it works • Receives a user message from a chat • Uses an LLM node to understand user intent and generate a respon...
Generate Reddit customer leads from a product URL with OpenAI and Firecrawl
Reddit Lead Generator Frontend Integrated (Productized Version) Overview Production ready Reddit lead generation syst...
