@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 
Answer product queries via WhatsApp using OpenAI GPT-4o and PDF knowledge base
WhatsApp AI Sales Agent using PDF Vector Store This workflow turns your WhatsApp number into an intelligent AI powere...
Manage Notion to-do tasks via Telegram with voice messages & OpenAI
Your Own Personal Assistant This workflow turns a Telegram bot into a simple Notion To Do assistant. Send a message i...
Automated CV anonymization for GDPR compliance with GPT-4 and Stirling PDF
Automatically anonymize CVs/resumes while preserving professional information. Perfect for recruitment agencies ensur...
Enhance customer support with RAG-powered AI
This workflow automates customer support across multiple channels (Email, Live Chat, WhatsApp, Slack, Discord) using...
Automate RSS to Instagram with AI-generated content and Cloudinary
What it does Reads and aggregates news from one or more RSS feeds (customizable by category). Uses AI to select the m...
Analyze LinkedIn content performance with OpenAI, Bright Data and NocoDB
AI LinkedIn Content Assistant using Bright Data and NocoDB Who’s it for This template is designed for creators, found...
Advanced market trends & competitor GPT-4o intelligence hub
How It Works Automated daily scraping of competitor websites, pricing pages, job postings, and press releases feeds i...
Decodo-powered AI research paper extraction & summarization with ChatGPT
Sign up for Decodo — get better pricing here Overview This workflow automatically collects the latest AI research pap...
Monitor compliance with GPT-4 analysis of system logs and generate audit reports
How It Works This solution centralizes communication data from Slack, Microsoft Teams, Gmail, and GitHub into a unifi...
Book beauty appointments and answer FAQs with GPT-4, Google Calendar, Gmail, and Instagram
Description Instagram AI Beauty Assistant with Booking & Calendar Automation Smart Instagram AI Assistant for Beauty...
Generate AI images with Telegram bot & auto-publish to social media using Nano Banana PRO
This n8n workflow allows you to generate AI images using Nano Banana PRO through a Telegram bot interface, with optio...
Mistral OCR, GPT-4o-mini, and Google Sheets integration for enhanced data processing
Process multiple invoices automatically using Mistral's dedicated OCR model—at approximately $0.002 per page. Upload...
Build a WhatsApp assistant for text, audio & images using GPT-4o & Evolution API
Build an intelligent WhatsApp assistant that automatically responds to customer messages using AI. This template uses...
Transform HR PDFs into engaging onboarding videos with AI, HeyGen and Google Drive
Description Automate your HR onboarding process by transforming complex policy PDFs into friendly, structured onboard...
Generate complete social media campaigns with DALL·E, GPT-4o and Slack approval
Description This workflow turns raw product inputs into a complete, launch ready AI generated social media campaign p...
Automate vendor analysis & contract management with GPT-4o, Gmail, and Google Sheets
How It Works Schedules automated vendor pricing analysis across multiple sources. Fetches delivery reliability and co...
AI-powered multi-channel customer journey with email, SMS & retargeting using OpenAI
How It Works This workflow automates personalized customer journeys by analyzing CRM data, purchase history, chat int...
Generate strategic business recommendations with GPT-4 Mini and multi-channel distribution
How It Works Automates sales data analysis and strategic insight generation for sales managers and strategists needin...
Generate UGC product video ads from a reference image with OpenAI and Kie.ai
How it works Analyzes a reference product image using AI vision to extract brand elements, colors, and design Generat...
Create & publish Instagram carousels with AI research, Nano Banana Pro & Slack
This workflow allows you to complete the entire process of creating and publishing detailed Instagram Carousels—from...
Automate medical rep visit workflow with Google Sheets, Gmail & OpenAI summaries
MR Daily Visit Assignment, Reminder & AI Summary Reporting (Google Sheets + Gmail + OpenAI) This workflow automates t...
Automate invoice processing & stock management with AI, Gmail, Sheets & Slack
What problem does this workflow solve? Order processing often involves manual invoice reading, stock checking, and ba...
Publish RSS articles to WordPress and social media platforms
Who it's for This n8n workflow automatically fetches RSS articles, extracts featured images, and publishes them acros...
News collection & multi-platform publishing with GPT, DALL-E, & social media API
Who it's for This n8n workflow automatically generates AI powered content about local news and publishes it across mu...