@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 
Resume screening & candidate routing with OpenAI, Jotform, and Google Sheets
Revolutionize your recruitment process with intelligent AI driven candidate screening that evaluates resumes, scores...
Automate lead qualification & personalized outreach with Jotform, GPT & Gmail
Automatically qualify inbound demo requests, scrape prospect websites, and send AI personalized outreach emails—all o...
AI-powered HR screening automation via Jotform
Who's it for HR professionals and recruitment teams handling high application volumes Startup founders and hiring man...
Document-based RAG chat assistant with Google Drive, Supabase & OpenAI
What is this? This RAG workflow allows you to build a smart chat assistant that can answer user questions based on an...
Automate B2B lead generation & personalized cold emails with Apollo, Apify & GPT
This n8n template automates targeted lead discovery, AI driven data structuring, and personalized cold email sending...
Daily AI news digest from Hacker News with GPT-5 summaries and email delivery
Daily AI News Digest from Hacker News with GPT Summaries and Email Delivery Automate your daily AI news briefing: fet...
Transform meeting transcripts into AI-generated presentations with Google Slides & Flux
Transform meeting transcripts into fully customized, AI powered presentations automatically. This comprehensive 5 wor...
Automate Reddit replies with F5Bot alerts & GPT-5 personalized comments
Reddit Auto Comment Assistant (AI Driven Marketing Workflow) Automate how you reply to Reddit posts using AI generate...
Generate SEO FAQ content with OpenAI GPT-4o from Google Sheets to WordPress
Auto Generate SEO FAQ Answers from Google Sheets with OpenAI Intro/Overview This workflow automates the process of ge...
AI-Powered Lead Qualification & Routing with OpenAI, Slack, and Airtable
AI Lead Qualifier & Router An intelligent lead management system that automatically captures incoming leads via webho...
Facebook Messenger Bot with GPT-4 for Text, Image & Voice Processing
How it Works This workflow lets you build a Messenger AI Agent capable of understanding text , images , and voice not...
Telegram voice assistant with OpenAI & Gmail: manage & draft emails via voice
Telegram AI Voice & Email Assistant: Manage, Draft & Discuss Emails via Voice Who’s it for This workflow is perfect f...
Video transcript search and Q&A with VLM Run, GPT-4 & Google Workspace
Automate video transcription and Q&A with async VLM processing that scales from short clips to long recordings. What...
Automate bitcoin trading insights with 10-exchange liquidity data and GPT-4.1 analysis
Create your own Bitcoin Liquidity Exchange Channel with an AI Agent—fully integrated with 10 major centralized exchan...
Beginner's Guide to Workflow Automation with OpenAI, LangChain & API Integrations
How it works This beginner friendly workflow demonstrates the core building blocks of n8n. It guides you through: Tri...
Auto-Translate & Recreate TikTok Carousels with Gemini Vision & Midjourney
TikTok Carousel Replicator & Translator An end to end automation system that monitors TikTok accounts for new 3 image...
WhatsApp productivity assistant with OpenAI, Gmail, Calendar, Tasks & Expense tracking
Who's it for This template is designed for anyone who wants to use WhatsApp as a personal AI assistant hub . If you o...
Automatically analyze meeting effectiveness with AI & send Slack feedback
How it works This workflow automatically analyzes meeting effectiveness and provides constructive feedback: • Retriev...
Automated Google Business reports with GPT insights to Slack & email
Created by: Peyton Leveillee Last updated: October 2025 TL;DR Marketing companies charge hundreds or even thousands p...
Process receipt images with GPT-4o-mini, WhatsApp & Google Sheets automation
An intelligent automation system that turns WhatsApp into your personal receipt manager — integrating Meta WhatsApp C...
Extracts and organizes academic publications using GPT-4 Mini, Google Sheets, Gmail
Extract & Organize Academic Publications with GPT 4 Mini, Google Sheets & Gmail Author: CSChin Example Source: https:...
Extract PDF itineraries to Google Sheets with GPT-4.1-Mini & Gmail notifications
Extract PDF Itineraries to Google Sheets with GPT 4.1 Mini & Gmail Notifications Overview Automates PDF data extracti...
GPT 4.1 - Freelancer.com job alert system with auto proposal generator
Be first. Be relevant. Get hired. This ready to import n8n workflow automates your entire Freelancer.com job search:...
Create AI-generated UGC marketing videos with Telegram & GPT-4
How to Set Up the AI UGC Video Automation System This system uses Telegram + N8N (no code automation) + AI models to...
