@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 
Transcribing Telegram voice messages using Whisper and Gemini with a fallback mechanism
️ n8n Workflow: Voice Message Transcription with Access Control This n8n workflow enables automated transcription of...
Automated customer feedback analysis & response with Jotform, GPT-4.1 & Google Sheets
AI powered feedback analysis and response automation from Jotform to Google Sheets and Slack Who’s it for Businesses...
Classify YouTube videos & generate email summaries with GPT-4 and Gmail
Classify YouTube Trends and Generate Email Summaries with GPT 4 and Gmail 
Create AI-generated social media posts from RSS feeds with GPT-5 and JsonCut
Automatically create and publish ready to post social media news updates — all powered by AI. This workflow turns any...
Automate Gmail email categorization with GPT-4o AI and reasoning
An AI inbox labelling manager that has reasoning attached to the ChatGPT inbox manager within n8n. Super simple yet h...
Generate AI videos with Sora2 Pro, save to Google Drive and upload to YouTube
This workflow automates the entire process of creating, managing, and publishing AI generated videos using OpenAI Sor...
Automate product ad creation with Telegram, Fal.AI & Facebook posting
This workflow automates the entire process of creating and publishing social media ads — directly from Telegram. By s...
Automate Resume Analysis & Candidate Screening with JotForm, Azure OCR, GPT-4.1, Zoho CRM
Who’s It For This workflow is ideal for HR professionals, recruiters, and small businesses looking to streamline resu...
Outlook inbox tamer: GPT-4.1 powered categorization, auto replies & team alerts
Outlook Inbox Tamer: AI Powered Categorization, Auto Replies & Team Alerts This workflow automatically classifies and...
Create AI-powered SEO audit reports with DataForSEO and Claude
Automated SEO Intelligence Platform with DataForSEO and Claude Transform any company website into a detailed SEO audi...
Process customer feedback with OpenAI, PDF reports, Gmail & Slack notifications
AI Powered Feedback Automation with PDF Reports & Team Notifications Transform customer feedback into actionable insi...
OpenAI, Jotform powered admissions review: analysis, scoring & candidate ranking
Transform college admissions from an overwhelming manual process into an intelligent, efficient, and equitable system...
AI-powered Instagram content repurposing with OpenAI GPT-4O & Perplexity Research
Transform competitor Instagram content into optimized scripts for your own channel with this fully automated AI power...
Create a WhatsApp chatbot with GPT-4o, Whisper transcription and Redis buffer
Who's it for This workflow is perfect for businesses or individuals who want to automate WhatsApp conversations with...
Automated invoice processing & filing with IMAP, AI, Google Drive & DateV
This n8n template demonstrates how to automatically process incoming invoice emails using AI to extract structured da...
Auto-extract & approve invoices with OpenAI, Jotform - fraud detection
Transform accounts payable from a manual bottleneck into an intelligent, automated system that reads invoices, detect...
Resume screening & candidate routing with OpenAI, Jotform, and Google Sheets
Revolutionize your recruitment process with intelligent AI driven candidate screening that evaluates resumes, scores...
Generate UGC marketing videos for eCommerce with Sora 2 and Gemini
& Setup This n8n template demonstrates how to automatically generate authentic User Generated Content (UGC) style mar...
Automate lead qualification & personalized outreach with Jotform, GPT & Gmail
Automatically qualify inbound demo requests, scrape prospect websites, and send AI personalized outreach emails—all o...
Analyze email performance & optimize campaigns with GPT-4, SendGrid, and Airtable
Analyze email performance and optimize campaigns with AI using SendGrid and Airtable This n8n template creates an aut...
AI job relevancy scorer: Search LinkedIn Jobs with GPT-4o-mini & Google Sheets
— AI Powered Jobs Scraper & Relevancy Evaluator This workflow automates the process of finding highly relevant job li...
Automated compliance control scoring with CyberPulse, GPT-4o & Google Sheets
What this template does Batch evaluates compliance controls from Google Sheets using the CyberPulse Compliance API. E...
Automate B2B lead generation & personalized cold emails with Apollo, Apify & GPT
This n8n template automates targeted lead discovery, AI driven data structuring, and personalized cold email sending...
Automate LinkedIn posts to email newsletter with Apify and GPT-4
Who's it for This workflow is ideal for content creators, marketers, and business professionals who want to automatic...