@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 
University application evaluation & scholarship automation with GPT-4 & Jotform
Revolutionize university admissions with intelligent AI driven application evaluation that analyzes student profiles,...
Automate employee onboarding with Jotform, GPT-4o-mini & Google Workspace
1. Who's It For HR teams managing multiple new hires monthly. Small to medium businesses automating onboarding proces...
Create dual-source expert articles with internal knowledge and web research using Lookio, Linkup, and GPT-5
Create truly authoritative articles that blend your unique, internal expertise with the latest, most relevant informa...
Event registration & AI networking with GPT-4o, Jotform & Google Sheets
1. Who's It For Conference organizers managing 500+ attendee tech/business events. Trade show managers needing networ...
Automate product ad creation with Telegram, Fal.AI & Facebook posting
This workflow automates the entire process of creating and publishing social media ads — directly from Telegram. By s...
Automate email responses with GPT-4o-mini and human review in Gmail
This n8n template demonstrates a “Human in the Loop” workflow where AI automatically drafts replies to inbound emails...
Automate Resume Analysis & Candidate Screening with JotForm, Azure OCR, GPT-4.1, Zoho CRM
Who’s It For This workflow is ideal for HR professionals, recruiters, and small businesses looking to streamline resu...
Automate HR recruitment with OpenAI resume screening & interview QnA generator
Build an AI HR Assistant to Screen Resumes and Send Telegram Alerts A step by step guide to creating a fully automate...
AI model usage dashboard: Track token metrics and costs for LLM workflows
n8n AI Workflow Dashboard Template Overview This template is designed to collect execution data from your AI workflow...
Generate biblical character vlogs with GPT-4o and Veo3 AI video generator
How It Works This intelligent workflow turns ancient stories and legendary characters into modern style vlog ideas —...
AI-Powered Zoho CRM Lead Management with OpenAI GPT
Zoho CRM MCP Server Integration (n8n Workflow) Overview This n8n flow integrates Zoho CRM with an MCP (Model Context...
Automate RSS News to Telegram with GPT AI & Image Watermarking
This n8n workflow automatically posts new articles from an RSS feed to your Telegram channel. It enhances article tex...
Send Personalized B2B/B2C Welcome Emails with Jotform, GPT-4o & Perplexity AI
Send smart, personalized welcome emails to any Jotform lead This workflow intelligently qualifies new Jotform leads a...
AI-Powered Dental Appointment System with Telegram, Google Calendar and Sheets
This workflow is an AI powered Dental Appointment Assistant that automates appointment booking, rescheduling, and can...
Generate AI LinkedIn Posts with Human Approval via Telegram and GPT
Human in the Loop LinkedIn Post Generator (Telegram + AI) This n8n template demonstrates how to build a human in the...
Automated appointment approval system with GPT-4 Mini, JotForm, and Telegram
AI Powered All Purpose Appointment System via JotForm What This Workflow Does This template automates the entire appo...
OpenAI, Jotform powered admissions review: analysis, scoring & candidate ranking
Transform college admissions from an overwhelming manual process into an intelligent, efficient, and equitable system...
Create branded LinkedIn carousels with GPT-4o-mini, Figma templates & templated
AI Powered LinkedIn Post Automation with Figma Templates How It Works This workflow automatically generates professio...
Medical triage & appointment automation with GPT-4 and Jotform
Transform patient intake from paperwork chaos into intelligent, automated triage that detects emergencies, prepares p...
Web content to Telegram publisher with AI enhancement & image watermarking
This n8n workflow automatically parses news articles from a webpage, enhances them with AI, and publishes them to a T...
Create a WhatsApp chatbot with GPT-4o, Whisper transcription and Redis buffer
Who's it for This workflow is perfect for businesses or individuals who want to automate WhatsApp conversations with...
Create universal OpenAI-compatible API endpoints for multiple AI workflows
N8n OpenAI Compatible API Endpoints Transform your n8n workflows into OpenAI compatible API endpoints, allowing you t...
Course recommendation system for surveys with data tables and GPT-4.1-Mini
Use the n8n Data Tables feature to store, retrieve, and analyze survey results — then let OpenAI automatically recomm...
Auto-extract & approve invoices with OpenAI, Jotform - fraud detection
Transform accounts payable from a manual bottleneck into an intelligent, automated system that reads invoices, detect...