@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 
Transform YouTube videos to LinkedIn posts with Apify, GPT-4.1 Mini & Google Sheets
Transform YouTube videos to LinkedIn posts via Apify, GPT 4.1 Mini, and Google Sheets This workflow transforms new Yo...
Automate sales call grading with Fireflies.ai, OpenAI, and Google Sheets
Turn your sales and onboarding calls into actionable insights — automatically! This workflow connects Fireflies.ai wi...
AI-powered email support router with Gmail, ChatGPT-4o, and Slack
This n8n template automates your customer support workflow by connecting Gmail, OpenAI, Supabase, and Slack. It liste...
One telegram chat to edit, thumbnail & auto-post your videos everywhere
This workflow turns any Telegram bot into an AI powered social media command center for photos, videos and voice note...
Daily Competitor Tweet Summarizer with X API, GPT-5-Nano, and Gmail Delivery
Automated Daily Competitor Tweet Summarizer with X API, GPT 5 Nano, and Gmail Stay on top of your competition with th...
Enrich CRM Leads with LinkedIn Company Data using GPT-4 and Airtable
Enrich CRM Leads with LinkedIn Company Data Using AI Who's it for Sales teams, marketers, and business development pr...
Facebook Messenger Bot with GPT-4 for Text, Image & Voice Processing
How it Works This workflow lets you build a Messenger AI Agent capable of understanding text , images , and voice not...
Telegram voice assistant with OpenAI & Gmail: manage & draft emails via voice
Telegram AI Voice & Email Assistant: Manage, Draft & Discuss Emails via Voice Who’s it for This workflow is perfect f...
Analyze real estate investment potential: Zillow properties to Google Sheets with GPT-4o
This workflow automates the process of scraping, analyzing, and storing real estate data from Zillow using Apify, Ope...
Automate LinkedIn job postings from Recrutei ATS with GPT-4o content generation
: Automated LinkedIn Job Posting with AI This workflow automates the publication of new job vacancies on LinkedIn imm...
Create financial newsletters with Perplexity Research, GPT drafting, and Gmail approval flow
Automated Weekly Newsletter with AI Research, Editorial Drafting, and Approval Flow This n8n template demonstrates ho...
Create AI UGC videos from Telegram voice notes using OpenAI & HeyGen
Description Turn Telegram voice messages into AI generated videos and send the video link back to the chat. This work...
Auto-Translate & Recreate TikTok Carousels with Gemini Vision & Midjourney
TikTok Carousel Replicator & Translator An end to end automation system that monitors TikTok accounts for new 3 image...
LinkedIn Lead Enrichment & Personalized Cold Outreach with Hunter.io, GPT-4 & Sheets
Supercharge your sales and marketing efforts with this powerful automation that transforms a list of LinkedIn profile...
Technical SEO audits with GPT-4o-mini & multi-format reporting (Sheets/Email)
Instantly map all internal URLs, perform AI powered (ChatGPT) analysis, and deliver results in HTML via webhook, Goog...
Process receipt images with GPT-4o-mini, WhatsApp & Google Sheets automation
An intelligent automation system that turns WhatsApp into your personal receipt manager — integrating Meta WhatsApp C...
Extract PDF itineraries to Google Sheets with GPT-4.1-Mini & Gmail notifications
Extract PDF Itineraries to Google Sheets with GPT 4.1 Mini & Gmail Notifications Overview Automates PDF data extracti...
GPT 4.1 - Freelancer.com job alert system with auto proposal generator
Be first. Be relevant. Get hired. This ready to import n8n workflow automates your entire Freelancer.com job search:...
Transform support tickets into AI documentation with GPT-4, PDFs and Google Drive
Customer Support Ticket Documentation Automation Automatically transform resolved support tickets into professional,...
Create AI-generated UGC marketing videos with Telegram & GPT-4
How to Set Up the AI UGC Video Automation System This system uses Telegram + N8N (no code automation) + AI models to...
Turn TikTok comments into AI avatar videos with Dumpling AI, GPT-4 & Captions.ai
Who’s it for This template is perfect for TikTok creators, content marketers, and social media teams who want to turn...
Research & generate blog posts from keywords with Dumpling AI and GPT-4 to WordPress
Who’s it for This template is perfect for SEO writers, niche bloggers, and content marketers who want to generate hig...
Find TikTok video questions from keywords using Dumpling AI + GPT-4
Who’s it for This template is perfect for content creators, social media strategists, and marketing teams who want to...
GitHub to Jira bug sync with GPT-4o analysis & team alerts
Automate Bug Reports: GitHub Issues → AI Analysis → Jira Tickets with Slack & Discord Alerts Automatically convert Gi...