@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 
Qualify & enrich leads with GPT-4 and LinkedIn data for intelligent routing
AI Powered Lead Qualification & Enrichment Pipeline Who is this for? This template is perfect for: Marketing Teams lo...
Automate niche research with Wikipedia, GPT-4o-mini, and Google Sheets
This n8n template automates the process of researching niche topics. It searches for a topic on Wikipedia, scrapes th...
Create AI diary entries from LINE photos with OpenAI Vision and Google Drive
Overview This workflow turns photos sent to a LINE bot into tiny AI generated diary entries and saves everything neat...
Generate multiple LinkedIn posts from Notion with ChatGPT & Claude AI
LinkedIn Content Generation Workflow Summary Automated workflow that transforms Notion content notes into publication...
Smart break recommendation system using Google Calendar, weather data, and GPT-4 to Slack
Who is this for This workflow is perfect for busy professionals, consultants, and anyone who frequently travels betwe...
Personalize client meeting prep with GPT-4, Google Calendar, Notion & Places API to Slack
Who is this for This template is perfect for sales professionals, account managers, and business development teams wh...
Create personalized news digests with GPT-5.1, SerpAPI, and Telegram delivery
Staying up to date with fast moving topics like AI, machine learning, or your specific industry can be overwhelming....
OCR document processing from LINE/Gmail using GPT-4o to Google Workspace
Who this is for Users who frequently receive images or documents via LINE or email Teams needing automatic OCR + AI s...
Review aggregator and AI alerts for Google, Facebook, Trustpilot, and Yelp
This workflow automatically collects customer reviews from Google, Facebook, Trustpilot, and Yelp, analyzes their sen...
Lead scoring & auto-assignment with GPT-4 and GoHighLevel + Slack alerts
This workflow automatically scores and categorizes new GoHighLevel contacts using AI (GPT 4), then tags and assigns t...
Auto-audit SEO traffic drops with AI & Google Search Console to Slack
Auto Audit SEO Traffic Drops with AI & GSC Automatically monitor your Google Search Console data to catch SEO perform...
Generate article-based posts for LinkedIn, Twitter (X), and Reddit with OpenAI
Overview AI powered workflow that transforms any article URL into platform optimized social media posts for LinkedIn,...
Qualify CSV leads, enrich emails, and deliver results with Google Sheets, Drive, WhatsApp, and GPT-5-NANO
This automated n8n workflow transforms raw CSV data into qualified, enriched lead databases with verified emails and...
Automate lead enrichment with web scraping, GPT-4o, Airtable and Slack notifications
AI Lead Enrichment & Notification System This n8n template automates the lead enrichment process for your business. O...
Convert websites to Instagram Reels with Gemini Veo, OpenAI TTS, and JsonCut
️ Important: This workflow uses community nodes (JsonCut, Blotato) and requires a self hosted n8n instance. This n8n...
WordPress blog generation with AI Research, Image Creation & Auto Publishing
How This N8n Workflow Works This is an automated blog post generation system that: 1. Researches topics using AI agen...
LinkedIn content automation: AI post creation & images with sheet approval workflow
Who’s it for This workflow is designed for marketers, content creators, agency owners, and solopreneurs who want to a...
Daily team progress checks & reports with Slack, ChatGPT and Google Sheets
This workflow is a daily progress check flow that runs automatically at 17:00 . It integrates Google Sheets, Slack, a...
Automate timesheet to invoice conversion with OpenAI, Gmail & Google Workspace
This workflow converts emailed timesheets into structured invoice rows in Google Sheets and stores them in the correc...
Automated NASA patent lead generation & scoring with OpenAI, Google, and Notion
Who is this for This workflow is designed for Innovation Managers , Tech Transfer Offices , and Business Development...
Turn NASA astronomy pictures into matching Spotify tracks using GPT-4o Vision
Who is this for Space Enthusiasts & Music Lovers : Discover new music paired with stunning cosmic visuals. Community...
Monitor NASA asteroid threats with AI fact-check and multi-channel alerts
Who Is This For? This workflow is designed for space enthusiasts, science educators, journalists, fact checkers, and...
Automate lead nurturing with ChatGPT-4o & Gemini for personalized email drafting
This n8n workflow automates the entire process of capturing leads, enriching their data with company information usin...
Personalize Instagram trends for custom skin tones with GPT-4o, DALL-E & Slack
Who is it for Beauty & Fashion Consultants: To visualize trends for specific client profiles. Content Creators: To ge...