@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 
Classify and auto-reply to Gmail with OpenAI, Google Sheets RAG and Telegram
Gmail Classifier —Classify emails using AI and automate responses This workflow delivers a complete, enterprise grade...
Multilingual RSS to WordPress publishing with OpenAI, ACF, and AI-generated images
Automated multilingual article publishing from RSS feeds to WordPress using ACF Instalations Instructions Youtube Ins...
Monitor data quality with Notion rules, SQL checks & AI-powered alerts
Description This workflow continuously validates data quality using rules stored in Notion, runs anomaly checks again...
Automate LinkedIn content creation with OpenAI, Notion, and Google Slides
What it is An automated LinkedIn content system that takes a simple form (idea + optional file), generates LinkedIn p...
Automate email triage & meeting scheduling with Gmail, GPT-4 & Google Calendar
This workflow acts as your personal inbox assistant. It automatically filters, classifies, and responds to incoming e...
Create an AI shopping assistant on Telegram with GPT-4.1, voice recognition & Google Sheets
This workflow is built for e commerce businesses, retail store owners, and entrepreneurs who want to provide intellig...
Automate job applications with AI resume tailoring using GPT-4o, LinkedIn & Gmail
Stop applying manually. This workflow acts as your personal AI recruiter, automating the end to end process of findin...
Generate AI-powered Strava performance evolution reports with Google Sheets & GPT-5-nano
Automatically analyze your full sports performance evolution using your Strava activities, enriched with AI insights...
Create AI viral videos using NanoBanana 2 PRO & VEO3.1 and publish via Blotato
Create AI Viral Videos using NanoBanana 2 PRO & VEO3.1 and Publish via Blotato Who is this for? This template is for...
Analyze sales calls & route leads with GPT-4o, Airtable and Trello
AI Sales Analyst & Lead Router This n8n template handles the post call process for your business. It uses the call re...
Automate weekly timesheet reporting with Salesforce, OpenAI and Gmail
Weekly Timesheet Report + Pending Submissions Workflow Overview This workflow automates the entire weekly timesheet r...
Find & score LinkedIn leads with GPT-4 AI and export to Google Sheets CRM
Search LinkedIn Companies, Score Them with AI, and Add to Google Sheets CRM Who is this for? This template is designe...
Automate multi-modal appointment booking via WhatsApp using GPT-4 and Cal.com
Who is this for? This workflow is for healthcare professionals, consultants, coaches, and service businesses who want...
Reddit monitoring with AI sentiment analysis and growth insights dashboard
This template gives you a complete, automated system for monitoring Reddit and extracting growth insights. It tracks...
Automate print-on-demand: design to Shopify with AI, mockups & social promotion
Who’s it for This template is designed for Print on Demand (POD) business owners, independent artists, and e commerce...
Generate 100+ ad variations from one image with Fal.AI Nano Banana and GPT-5
Scale Your Creative Strategy: 100+ Creative Ads from 1 Image using Fal.AI, Nano Banana model and GPT 5.1 This workflo...
Automate stale deal follow-ups in Salesforce with GPT-5.1, email, Slack & tasks
How it works Runs every morning at 8:00 using the Schedule Trigger. Sets a value and queries Salesforce for Opportuni...
Automate image portfolio organization with GPT-4o Vision, Google Drive and Notion
This template is ideal for photographers, graphic designers, and creative professionals who manage large volumes of v...
Generate personalized cold email icebreakers with GPT-4 from Google Sheets to instantly
Overview: This workflow automates the full pipeline of preparing scraped leads and loading them into an Instantly cam...
Generate AI photos with Gemini & auto-post to FB, Instagram & X with approval
Social Media Foto Creation Bot with Approval Loop Create & Share AI Photos with Telegram, Gemini & Post to Facebook,...
WordPress blog automation: AI SEO content, images, scheduling & email alerts
Description: This workflow fully automates your blog publishing process using n8n, AI, and WordPress. It pulls blog d...
Auto create & publish X-threads (Twitter) with GPT via Telegram & approval loop
AI X (twitter) Threads Bot with Approval Loop This n8n workflow transforms your Telegram messenger into a personal as...
Automated product health monitor with anomaly detection & AI root cause analysis
Description This workflow transforms raw SaaS metrics into a fully automated Product Health Monitoring & Incident Man...
Track website changes with Firecrawl, GPT-5-Mini, Notion, and Gmail
Stay Updated on Website Changes Automatically Manually checking websites for updates or competitor changes can be ted...