@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 
Cold email icebreakers from local business search with GPT-4 and Dumpling AI
This workflow helps digital marketers and outreach specialists automate the research and creation of cold email icebr...
Transcribe & summarize audio with Whisper and GPT, from Google Drive to Notion
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Overview This wo...
Convert documents to podcast audio with GPT-4o & OpenAI TTS
This workflow contains community nodes that are only compatible with the self hosted version of n8n. What it does Thi...
Automated daily briefing with Todoist, Google Calendar & GPT-4o via Gmail
Put your productivity on autopilot with this workflow. How it works This workflow generates a beautifully formatted d...
Automate Twitter sentiment analysis with OpenAI, Google Sheets, and Slack alerts
What problem does this workflow solve? Tracking what people say about your brand on Twitter can be overwhelming, espe...
AI SEO Blog Automation for WordPress with featured images-End-to-End
Automate end to end SEO blog creation and WordPress publishing using a GPT 5 multi agent workflow with real time rese...
Generate job application icebreakers with GPT-4 and Indeed data from Google Sheets
Part two of the Indeed Job Scraper, Filter, and Enrichment workflow, this workflow takes information about the scrape...
Salesforce lead capture with GPT-4 personalized email & SMS follow-up
How It Works This workflow transforms n8n into a smart Web Lead Form alternative to Salesforce's traditional Web to L...
AI-powered lead generation with Apollo, LinkedIn research & 4-step personalized emails
This workflow finds potential customers, gathers detailed info about them and their companies, and then uses AI to re...
Personalized lead nurturing with GPT-4.1 based on commitment scoring via Google Sheets
AI Powered Personalized Email Nurturing This workflow automates sending tailored onboarding and follow up emails base...
Generate personalized cold outreach emails with Apify, OpenAI, and Google Sheets
Automated Cold Email Personalization This workflow automates the creation of highly personalized cold outreach emails...
Generate personalized cold outreach icebreakers with GPT-4 and Google Sheets
Automated Personalized Email Icebreakers This workflow automates creating personalized email icebreakers. It reads le...
Indeed job scraper with AI filtering & company research using Apify and Tavily
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow sc...
Auto-generate SEO blog posts with Perplexity, GPT, Leonardo & WordPress
SEO Blog Post Automation with Perplexity, GPT, Leonardo AI & WordPress This workflow automates the creation and publi...
Analyze and summarize Google Reviews with SerpAPI, GPT-4 and Google Sheets
Try It Out! This n8n template helps you analyze Google Maps reviews for a list of restaurants, summarize them with AI...
Create research-based LinkedIn posts with OpenAI, Perplexity and human review
What This Workflow Does: Generates original, research based LinkedIn posts Combines AI insights with personal storyte...
AI-powered lead generation system with email personalization and LinkedIn
AI Powered B2B Prospecting Automation This automation is a complete end to end system designed to find, qualify, and...
Create AI news video content ideas for social media with Perplexity & OpenAI
AI Latest News Content Script Writer Overview This workflow automates the daily generation of viral short form video...
Automated local event monitor with Bright Data MCP and OpenAI analysis
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Monitor customer churn indicators with Bright Data MCP and OpenAI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Automated website audit & personalized outreach with Lighthouse and GPT-4
Create AI Driven Website Audits & Personalized Outreach with Lighthouse and GPT 4 Who is this for? This workflow is p...
Automated blog post generation with GPT-4 and publishing to Ghost CMS
Writes original, thought provoking blog posts using AI Runs every 12 hours automatically ️ Publishes directly to Ghos...
Create food emoji icons with OpenAI GPT & image generation
This workflow allows users to generate beautifully stylized 3D rendered food emoji icons based on a simple text promp...
Medical symptom checker & health assistant with GPT-4-mini
AI Medical Symptom Checker & Health Assistant A responsible, privacy focused health information assistant that provid...