@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 
Convert sales call recordings into HubSpot CRM notes with WayinVideo and GPT-4o-mini
Sales Call to HubSpot CRM Note Logger (WayinVideo + GPT 4o mini + HubSpot) Short Description Paste any Zoom, Google M...
Analyze your resume against LinkedIn jobs with OpenAI and Google Sheets
Who it is for Job seekers, career coaches, and developers looking to automate job market research and identify the ex...
Auto-index your website and build a RAG chatbot with Firecrawl, Qdrant, and GPT-4o-mini
Build a fully functional AI chatbot for any website using Retrieval Augmented Generation (RAG). This workflow automat...
AI Job Crawler with Suitability Scoring
Stop reading job listings that aren't a fit. This workflow automatically crawls five major job boards (LinkedIn, Inde...
Local Business Lead Discovery and Enrichment Agent
A weekly agent that finds local businesses with weak or missing web presence, and scores them as sales leads for web...
AI-Powered NPM Package Intelligence Agent
Before adding a new npm package as a dependency, you should know if it's actively maintained, widely used, and safe t...
Turn TikTok videos into Facebook posts using WayinVideo and GPT-4o-mini
Description Paste any TikTok, YouTube, or short form video URL into a simple form along with your brand name, target...
Send a weekly AI‐written WordPress blog digest via Gmail using GPT-4o
Who is this for This template is built for small business owners, content marketers, and agencies who publish regular...
Generate Brave Search Goggles with DataForSEO, Firecrawl, OpenAI and Postgres
Who’s it for Business owners, industry specialists, and AI developers building domain specific search experiences. It...
Analyze Google Ads search terms and get negative keyword suggestions with OpenAI GPT-5.4-mini
Who is this template for? This workflow is built for PPC managers, digital marketing agencies, and in house marketing...
Turn meeting recordings into Slack summaries using WayinVideo and GPT-4o-mini
Description Paste any Zoom, Google Meet, or Teams recording URL into a simple form along with the meeting title, team...
Summarize RSS articles and publish AI images to WordPress and social media
Who it's for This n8n workflow is designed for content creators , bloggers , digital marketers , and social media man...
Post daily AI-generated Instagram images from Google Sheets with GPT-4.1 Nano and Google Gemini
A fully automated n8n workflow that runs every day at 1:10 PM IST and publishes a fresh AI generated image to Instagr...
Generate multilingual social content with GPT-4o, Telegram and Google Sheets
How it works 1. Triggers when a message is received on Telegram. 2. Checks conditions and either sends a default mess...
Create Notion knowledge pages from webinars with WayinVideo and GPT-4o-mini
Description Paste any webinar, training, or lecture recording URL into a simple form along with the title, speaker na...
Turn video recordings into Twitter (X) threads with WayinVideo, GPT-4o-mini and Google Sheets
Description Paste any YouTube, podcast, or Zoom URL into a simple form along with your video title, niche, and target...
Summarize Zoom meetings with GPT-4o, Whisper, Supabase RAG and email reports
AI Meeting Intelligence System Zoom + n8n + GPT 4o + Supabase RAG This n8n workflow automates Zoom meeting intelligen...
Convert podcasts to LinkedIn articles with WayinVideo and GPT-4o-mini
Description Submit your podcast or video URL using a simple form and the workflow automatically transcribes the full...
Generate YouTube, Reels, and TikTok scripts from one topic with GPT-4o-mini, Google Sheets, and Gmail
Description Submit one video topic using a simple form and GPT 4o mini generates three platform ready scripts in a si...
Auto-reply to Udemy student Q&A with Mistral AI and Google Sheets
Stop Drowning in Repetitive Udemy Student Questions If you teach on Udemy at any meaningful scale, you already know t...
Create Instagram carousel posts using GPT-4.1 Nano and Gemini 2.5 Flash
Tired of manually creating Instagram carousel content? This workflow takes a single content idea from a database, use...
Generate and publish SEO blog posts from Google Sheets to Webflow with OpenAI
Who it's for This n8n workflow is designed for SEO managers , content creators , and blog administrators who want to...
Index n8n workflows and enable semantic AI search with OpenAI and Supabase
n8n Workflow Intelligence (RAG): Auto Indexing & Semantic AI Search with Supabase Vector DB This workflow automatical...
Generate Gmail reply drafts with GPT-4o, pgvector, and PostgreSQL
Email Automation — AI Draft Generator n8n Workflow Template Description This workflow is the core of a three part ema...
