@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 
Lead research report emails
Overview This workflow auto generates a personalized research report on any prospect who books a call with you—using...
AI proposal generator
Overview Stop spending hours formatting proposals. This workflow turns a short post call form into a high converting,...
Personalized thank-you emails with website scraping, GPT-4o, and Gmail
Impress your leads with ultra personalized “thank you” emails that look hand written — sent automatically seconds aft...
Lead gen agent (Telegram)
Overview Use your voice or text to command a Telegram based AI agent that scrapes leads or generates detailed researc...
Generate personalized icebreakers
Overview Create hyper personalized cold outreach messages at scale by combining Google Sheets, web scraping, and AI....
Convert newsletters into AI podcasts with GPT-4o Mini and ElevenLabs
Convert Unread Newsletters into Conversational AI Podcasts Turn email overload into audio insights — automatically. T...
Auto-generate WordPress blog posts from Reddit RSS with Groq AI & Pexels images
Who’s it for This template is ideal for creators, bloggers, and automation enthusiasts who want to auto generate blog...
Create content strategies with dual AI research agents using SerpApi, GPT-4 & Sheets
How It Works ️ This workflow is a comprehensive, two AI agent system that acts as a virtual research and content team...
Automatic job listings extraction and publishing template
Automatically extract job listings from any website URL, format them with AI, and publish directly to WordPress. Just...
Automated invoice workflow with smart reminders using GPT-4, Stripe, and Google Workspace
How It Works ️ This workflow is a sophisticated, end to end solution that automates the entire billing lifecycle, fro...
Automate content analysis & multi-platform distribution with GPT-4
How It Works ️ This workflow is a comprehensive, AI powered system that acts as a virtual content manager for creator...
CYBERPULSE AI RedOps: validate email security gateways generated payloads
Description: Automatically send structured benign payloads (PDF/HTML/JS markers) to test email gateways and sandbox r...
Create SEO-optimized WordPress blogs automatically with Perplexity & Google Trends
AI Blog Automation System Description This comprehensive N8N automation template revolutionizes content creation by d...
Automated social media content creation with OpenAI, LinkedIn & Twitter approval
Whether you’re a product manager, developer, or simply curious about workflow automation, you’re in the right place....
Monitor & respond to Shopify reviews with GPT-4, Slack, Trello & Google Sheets
️ How It Works This workflow is a comprehensive, AI powered system that transforms customer feedback into strategic b...
Schedule LinkedIn posts with AI content generation and Telegram approval
This workflow automates LinkedIn posts using OpenAI. The prompts are stored in the workflow and can be customized as...
Generate AI video sales letters with Google VEO3, Creatomate captions & Facebook publishing
This workflow contains community nodes that are only compatible with the self hosted version of n8n. VEO3 VSL Generat...
Automated Gmail reply drafts with OpenAI assistant for labeled emails
n8n workflow template description [template] This workflow automatically drafts replies to your emails using an OpenA...
Transcribe & translate audio between languages with OpenAI & S3 storage
This workflow automatically transcribes audio files, translates the content between languages, and generates natural...
Analyze blog SEO with AI: complete assessment using GPT-4 and ethical scraping
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works? Th...
Respond to inbound leads with personalized videos using Heygen AI and GPT-4
AI Powered Inbound Sales Rep Video Agent – Auto Respond to Leads with Personalized Videos Description: This workflow...
Automate personalized cold email sequences with GPT-4, Mailgun and Supabase
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Powered Cold...
Create voice assistant interface with OpenAI GPT-4o-mini and text-to-speech
Voice Assistant Interface with n8n and OpenAI This workflow creates a voice activated AI assistant interface that run...
Transform YouTube videos into LinkedIn posts with SearchAPI & OpenAi
YouTube to LinkedIn Poster – n8n Workflow Template Turn any YouTube video into a high performing LinkedIn post — auto...