@n8n/n8n-nodes-langchain.openai
1,274 workflows using this node.
What is the @n8n/n8n-nodes-langchain.openai node used for in n8n workflows?
@n8n/n8n-nodes-langchain.openai n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.openai 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-openai 
Auto-generate AI news commentary with Dumpling AI and GPT-4o
This workflow turns trending news into thoughtful first person commentary for platforms like LinkedIn. It uses Dumpli...
Turn Google Sheets ideas into AI videos with GPT-4o and Fal.AI Veo 3
Turn Your Ideas into Videos—Right from Google Sheets! This workflow helps you make cool 8 second videos using Fal.AI...
Personalized outreach for lawyers with LinkedIn scraping, GPT-4o, Google Sheets
️ This template uses only official n8n nodes. No community nodes required. Who is this for? This workflow is design...
AI-powered stock market summary bot
An automated n8n workflow that analyzes stocks using RSI and MACD, summarizes insights with OpenAI, and sends a Slack...
Automate GPT-4o fine-tuning with Google Sheets or Airtable data
Who is this for? Anyone curating before/after text examples in a spreadsheet and wanting a push button path to a fine...
Automated music video creation & YouTube publishing with AI-generated metadata from Google Drive
The Problem That it Solves Uploading music manually to YouTube is a chore. Renaming files, filling metadata, picking...
Generate AI videos with Google Veo3, save to Google Drive and upload to YouTube
This workflow allows users to generate AI videos using Google Veo3 , save them to Google Drive , generate optimized Y...
Automate LinkedIn profile search & cold email outreach with OpenAI and Hunter
Problem LinkedIn search is BROKEN. I waste hours on LinkedIn manually filtering profiles, reading summaries, hoping t...
Generate SEO Arabic articles and save to Notion
This workflow automatically creates in depth, SEO friendly Arabic articles based on any keyword you provide. It resea...
AI-powered WhatsApp chatbot for text, voice, images, and PDF with RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers in...
Automated lead generation & qualification with Google Maps, GPT-4 & HubSpot
This n8n workflow automates CVE tracking by retrieving vulnerability details from the NVD API ️, organizing and updat...
AI premium proposal generator with OpenAI, Google Slides & PandaDoc
AI Proposal Generator System Categories Sales Automation Document Generation AI Business Tools This workflow creates...
Personalized LinkedIn connection requests with Apollo, GPT-4, Apify & PhantomBuster
AI LinkedIn Outreach Automation with Apollo, OpenAI & PhantomBuster Categories: Sales Automation Lead Generation AI P...
Digest new YouTube videos to Slack with Google Sheets, RapidAPI & GPT-4o-mini
Who is this for? Marketing, content, and enablement teams that need a quick, human readable summary of every new vide...
Extract invoice data from PDFs with AI - Google Sheets Email alerts
Built by Setidure Technologies This smart n8n automation extracts invoice details from PDF files uploaded to Google D...
Analyze crypto news sentiment for any token with GPT-4o and Telegram alerts
A sentiment intelligence sub agent for the Binance Spot Market Quant AI Agent . It aggregates crypto news from major...
AI blog generator for Shopify product listings: Using GPT-4o and Google Sheets
AI Blog Generator for Shopify Products using GPT 4o The AI Blog Generator is an advanced automation workflow powered...
Automate Candidate Screening with LlamaIndex & GPT for Email Responses
This n8n workflow — HRMate — streamlines your entire recruitment process by automatically parsing incoming job applic...
Facebook ads competitive analysis using Gemini and Open AI
How it works User submits a keyword through a form to trigger the workflow. Ads matching the keyword are scraped from...
Daily news digest: summarize RSS feeds with OpenAI and deliver to WhatsApp
This n8n workflow collects and summarizes news from multiple RSS feeds, using OpenAI to generate a concise summary th...
Conversational Telegram bot with GPT-5/GPT-4o for text and voice messages
This n8n workflow leverages a Telegram Message Trigger to activate an intelligent AI Agent capable of processing both...
Lead generation automate on LinkedIn - personalisation, enrichment
Workflow Summary This system automates LinkedIn lead generation and enrichment in six clear stages: 1. Lead Collectio...
Automate Instagram content discovery & repurposing w/ Apify, GPT-4o & Perplexity
This workflow creates an end to end Instagram content pipeline that automatically discovers trending content from com...
Daily insight email from Structured Web Data with Firecrawl
Daily Web Scraper & AI Summary with Firecrawl + Email Automation Need to extract and summarize web content from a sit...
