@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 recruiter – analyze multiple CVs vs job description using OpenAI GPT
An AI Recruiter that screens, scores, and ranks candidates in minutes — directly inside n8n. Overview An AI powered r...
Document RAG & chat agent: Google Drive to Qdrant with Mistral OCR
Knowledge RAG & AI Chat Agent: Google Drive to Qdrant Description This workflow transforms a Google Drive folder into...
🎓 How to transform unstructured email data into structured format with AI agent
This workflow automates the process of extracting structured, usable information from unstructured email messages acr...
Content Farming v4 - Blog Automation for Wordpress using ChatGPT 5 and Gemini
AI Powered Blog Automation Workflow for WordPress and Twitter v4 Revolution Watch the Youtube Tutorial video [ ](http...
Streamline Content Creation with GPT-4o and One-Click Human Review Approvals
Automate AI content creation from request to approval. While AI writes quickly, human review often delays delivery—an...
Create authentic UGC video ads with GPT-4o, ElevenLabs & WaveSpeed lip-sync
This n8n template demonstrates how to create authentic looking User Generated Content (UGC) advertisements using AI i...
Error workflow: AI powered (GPT 4.1): universal
AI Powered n8n Error Debugger & Notifier Automatically analyze any workflow failure with AI, get actionable solutions...
Auto-reply & create Linear tickets from Gmail with GPT-5, gotoHuman & human review
This workflow automatically classifies every new email from your linked mailbox, drafts a personalized reply, and cre...
Automate monthly Google Ads performance analysis with GPT-4o, Sheets & Slack
Google Ads + OpenAI + Sheets — Monthly AI Performance Analysis Automate monthly ad performance insights with AI power...
Automate podcast creation with GPT, Claude & Eleven Labs text-to-speech
Podcast on Autopilot — Generate Podcast Ideas, Scripts & Audio Automatically with Eleven Labs, GPT 5 and Claude Sonne...
Automate interior design lead qualification with AI & human approval to Notion
Overview This automated workflow intelligently qualifies interior design leads, generates personalized client emails,...
Curate learning content from Reddit & RSS with GPT-4.1-mini and Google Sheets
Personalized Learning Content Aggregator with AI Filtering Who’s it for This workflow is for learners, educators, and...
Generate song lyrics and music from text prompts using OpenAI and Fal.ai Minimax
Spark your creativity instantly in any chat—turn a simple prompt like "heartbreak ballad" into original, full length...
Track competitor SEO keywords with Decodo + GPT-4.1-mini + Google Sheets
This workflow automates competitor keyword research using OpenAI LLM and Decodo for intelligent web scraping. Who thi...
Generate platform-specific social media posts with ChatGPT, Tavily & G-Sheets
Automated Social Media Content Generator with ChatGPT & Tavily Research This n8n template turns a simple spreadsheet...
Create a code assistant that learns from your GitHub repository using OpenAI
AI Agent for GitHub AI Agent to learn directly from your GitHub repository . It automatically syncs source files, con...
Automated Instagram lead enrichment with AI insights & KlickTipp CRM integration
Community Node Disclaimer This workflow uses KlickTipp community nodes , available for self hosted n8n instance...
TikTok trend analyzer with Apify + Gemini + Airtable
TikTok Trend Analyzer with Apify + Gemini + Airtable Automatically scrape trending TikTok videos, analyze their viral...
Auto-categorize blog posts with OpenAI GPT-4, GitHub, and Google Sheets for Astro/Next.js
Automatically Assign Categories and Tags to Blog Posts with AI This workflow streamlines your content organization pr...
Voice & text Telegram assistant with GPT-4.1-mini and conversation memory
Personal AI Assistant on Telegram Who It’s For: This workflow is designed for developers, founders, community manager...
Automate HVAC service scheduling with AI agent, Google Calendar and Gmail
Instant, automated scheduling. This AI Scheduling Agent manages real time appointments, availability checks, and resc...
Generate AI-powered roadmaps for new leads with GPT-5 and email automation
How it works This workflow automates the delivery of personalized, AI generated reports or roadmaps for new leads. Wh...
Automated email responses with GPT-4O & Supabase conversation memory
This n8n workflow lets you delegate inbox management to an AI agent. It automatically replies to emails when a suitab...
Answer WhatsApp support queries with OpenAI, 2Chat and Google Sheets
This n8n template demonstrates how to build an AI powered WhatsApp customer support chatbot using 2Chat for WhatsApp...
