@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 
Multi-platform UAE real estate lead generation with GPT-4 analysis
Who's it for Real estate agents, property investment companies, and relocation services operating in the UAE market w...
Daily AI news digest with Perplexity Pro, GPT format & Gmail delivery
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI News Update E...
Multi-user Telegram bot to summarize & repurpose YouTube videos with GPT-4o
Who’s it for This workflow is for content creators, marketers, educators, or anyone who wants to instantly summarize...
Screen resumes & send follow-ups with OpenAI GPT-4o, Google Sheets & Gmail
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How It Works Thi...
iMessage food photo nutritional analysis with GPT-4 Vision & Memory Storage
iMessage AI Powered Smart Calorie Tracker What it looks like in use: This image shows a visual of the workflow in act...
Parse natural language dates with OpenAI GPT-4o for smart scheduling
This n8n workflow demonstrates how to transform natural language date and time expressions into structured data with...
Instagram reels creation with GPT-4o-mini and Sisif.ai
Description This workflow automates a video content pipeline that generates creative, Instagram Reel videos using AI....
AI auto-save Gmail receipts to Google Sheets + Google Drive
Who is this for? This workflow is ideal for: For freelancers, business owners, and finance teams who receive receipts...
Automate sales cold calling pipeline with Apify, GPT-4o, and WhatsApp
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Cold Calling Aut...
Automated expense tracking with AI receipt analysis & Google Sheets
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Your Pocket Book...
Generate document drafts from PDFs using Google Drive, GPT-4 & notifications
Automate Drafts From Google Drive This workflow automates the end to end process of extracting and summarizing inform...
AI agent to chat with Snowflake database
Video Guide I prepared a detailed guide showcasing the process of building an AI agent that interacts with a Snowflak...
Qualify real estate leads automatically with OpenAI, Gmail & Airtable CRM
How It Works 1. This AI Agent automatically qualifies property buyer leads from form submissions. 2. Form Submission...
PT clinic AI cold email sequence generator with GPT4
PT Clinic AI Email Sequence Generator What it does This automation generates personalized cold email sequences for un...
AI-powered lead enrichment with Explorium MCP & Telegram
AI Powered Lead Enrichment with Explorium MCP & Telegram Who it's for Sales reps, agencies, and growth teams who want...
Multi-agent personal assistant orchestration with GPT-4o & WhatsApp
Description 'Elena AI' is a powerful n8n workflow that transforms your automation platform into a full fledged, multi...
AI Assistant which answers questions with a RAG MCP and a Search Engine MCP
Build an AI Agent which accesses two MCP Servers: a RAG MCP Server and a Search Engine API MCP Server. This workflow...
Turns Reddit Pain Points into Comic Ads using Dumpling AI and GPT-4o
Description What this workflow does This workflow turns Reddit pain points into emotionally driven comic style ads us...
OpenAI models template: GPT-4 and DALL-E services overview
Complete AI Graphic Design Suite with OpenAI, Replicate & Google Drive Categories: AI Agents, Design Automation, Busi...
Automate customer support & calendar bookings with OpenAI GPT and Google Calendar
Website AI Agent with Calendar Integration Categories: AI Agents, Website Integration, Calendar Automation This workf...
Generate weekly Meta Ads report with GPT-4 insights and Slack delivery
What this workflow does Runs automatically every Monday morning at 8 AM Collects your Meta Ads data from the last 7 d...
Automate viral content creation with OpenAI, ElevenLabs, and Fal.ai for videos, podcasts, and ASMR
Create viral TikToks, Shorts, Reels, podcasts, and ASMR videos in minutes — all on autopilot. This is not just a work...
Create AI-generated music playlists for YouTube using Suno, GPT-4, Runway & Creatomate
Automated AI Playlist Creator Complete Music Production Pipeline Demo Youtube Video: https://www.youtube.com/watch?v=...
Convert RSS feeds into LinkedIn & X posts with GPT-4o & AI images & approval
Stop letting your valuable blog content collect dust! This automation is your 24/7 content repurposing engine. It mon...