@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 
AI-powered email replies with spam filtering & FAQ lookup using GPT-4o mini & Pinecone
This n8n workflow automates the handling of incoming emails. It detects and filters out spam, searches a knowledge ba...
Smart lead outreach with Explorium MCP using Google Sheets and Telegram
Smart Outreach: Auto Personalized Lead Sequences What It Does This n8n workflow turns your Telegram bot into an AI po...
Manage GoHighLevel CRM with conversational AI assistant and GPT-4o
Your Conversational GoHighLevel CRM Assistant: Instantly manage contacts, deals, and tasks in GoHighLevel using simpl...
AI-powered accounting reports from Sabre EDI with GPT-4 and Pinecone RAG
This workflow automates the process of reading EDI files generated by Sabre, parsing them using an AI Agent, and prod...
Create & upload AI-generated ASMR YouTube Shorts with Seedance, Fal AI, and GPT-4
//ASMR AI Workflow Who is this for? Content Creators, YouTube Automation Enthusiasts, and AI Hobbyists looking to aut...
Auto-generate problem-focused blog posts for Shopify products with AI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Blog Automati...
GPT-4o, RunwayML, ElevenLabs for Social Media
AI Tour Video Generator with GPT 4o, RunwayML & ElevenLabs for Social Media' This n8n workflow generates 20 second fa...
Twitter/X content analysis & insights with Grok AI and Telegram delivery
🏻 Tutorial Video Introducing X Ray Pro : Your Intelligent X (Twitter) & Web Insight Machine! Hey n8n community! Tire...
Generate personalized tour itineraries via email with GPT-4o and Pinecone
️ AI Based Tour Itineraries via Email Using OpenAI & Pinecone Vector Search Overview This workflow automates the proc...
Manage emails via WhatsApp with Gmail, GPT and voice recognition
How it works This workflow turns WhatsApp into a smart email command center using AI. Users can speak or type instruc...
Generate & auto-post AI videos to social media with Veo3 and Blotato
Automate video creation with Veo3 and auto post to Instagram, TikTok via Blotato Who is this for? This template is id...
AI weather forecasts with MCP integration
Real time Weather Forecasts with MCP Tools This n8n workflow demonstrates how to integrate real time weather intellig...
LinkedIn talent pipeline: AI-powered candidate search & ranking with GPT-4o
The Ultimate AI Recruiting Solution for Finding Perfect Candidates with GPT 4o Are you tired of manually sifting thro...
Place products on AI generated backgrounds with Google Imagen, Ideogram & Placid
This workflow transforms product images into professional marketing visuals by combining AI background generation , i...
Save Costs In RAG Workflows using the Q&A Tool With Multiple Models
This template shows how to use the Question and Answer tool to save costs in RAG use cases. Who is this for? This tem...
RAG Starter Template using Simple Vector Stores, Form trigger and OpenAI
This template quickly shows how to use RAG in n8n. Who is this for? This template is for everyone who wants to start...
Automated HR Service System with WhatsApp, GPT-4 Classification & Google Workspace
Who is this for? This workflow is ideal for HR teams, startups, and enterprises that want to handle employee interact...
Automated TikTok video creation pipeline with GPT-4o-mini and Sisif.ai
Description This workflow creates an automated video content pipeline that generates creative TikTok style videos usi...
Automated LinkedIn content creation with GPT-4 and DALL-E for scheduled posts
How it works Automatically generates trending LinkedIn content topics using AI Researches current industry angles and...
Create viral Instagram reel scenarios from ideas with GPT-4o and Telegram
Transform your creative sparks into professional Instagram Reel scripts instantly! This AI powered workflow takes you...
YouTube video transcription & summary to Telegram with GPT-4o
️ Disclaimer This workflow uses a community node : Please make sure to install this before running the workflow. Who...
Automate WhatsApp booking system with GPT-4 Assistant, Cal.com and SMS reminders
AI powered WhatsApp booking system with instant SMS confirmations Who is this for? This workflow is designed for solo...
Document parsing & data extraction with Mistral OCR, AI processing, and multi-channel delivery
Tired of manual data entry? Drowning in paper documents? The Sentinel OCR & Workflow Hub is your ultimate solution fo...
Document-based chatbot with memory using OpenAI, Pinecone and Google Drive
Who is This For? This is for normal people or people just starting off and wanting to have a AI chatbot that can proc...