@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 
Automate personalized cold emails with Apollo lead scraping and GPT-4.1
How This Works This automation automatically scrapes leads from Apollo using the Apify scraper, filters out those who...
Generate tailored resumes, cover letters & interview prep from LinkedIn jobs with AI
How It Works This n8n workflow leverages an agentic AI solution, where multiple AI agents collaborate to process and...
Automatic workflow backups to GitLab with GPT-4.1 documentation generation
Auto backup n8n workflows to GitLab with AI generated documentation This n8n template automatically backs up your wor...
Automated lead capture & AI-personalized audio follow-up with OpenAI & ElevenLabs
How It Works: The Four Part Automated Lead Flow This system meticulously guides each lead through a fully automated j...
Convert blog posts to audio content with Eleven Labs & GPT-4
How It Works: Your Automated Audio Content System This n8n workflow streamlines the entire process of turning your wr...
Automatically copy & translate Telegram channel content with GPT-4o-mini
This n8n workflow automatically fetches the latest post from a Telegram channel, translates it using OpenAI, and repu...
AI-driven competitor & market intelligence with GPT 4 & Apify
Automated AI Driven Competitor & Market Intelligence System Problem Solved: Small and Medium sized IT companies often...
Generating AI videos with VEO3 and distributing with Blotato across multiple platforms
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Create and Aut...
AI-powered recruitment system for resume screening & automated outreach with GPT-4
How It Works ️ Imagine your recruitment process transformed into a sleek, efficient, AI powered assembly line for tal...
Transform resumes into AI-generated personal video intros with HeyGen & GPT
What problem does this workflow solve? Sending a plain PDF resume doesn’t stand out anymore. This workflow allows can...
Generate comprehensive financial reports with GPT-4 analysis and anomaly detection
How It Works ️ Imagine a dedicated financial expert tirelessly working behind the scenes, sifting through every trans...
Generate personalized cold email icebreakers with GPT-4 Mini, Apify & LinkedIn
This n8n workflow scrapes LinkedIn data for your leads, feeds it into a GPT 4 AI agent, and generates laser targeted,...
Automated email triage with Gmail, GPT-4o, and Slack urgency notifications
Hourly Email Summary: This agent scans your inbox every 4 hour and summarizes new emails into a clean, actionable Sla...
Automatically enrich Salesforce accounts with web crawling, LinkedIn data, GPT
Crawl the web, mine LinkedIn, think with GPT, and auto‑enrich Salesforce—all inside n8n. How It Works (High Level) 1....
Automate personalized B2B outreach with GPT-4, LinkedIn & Hunter.io
How It Works ️ Imagine a relentless, intelligent sales assistant working for you 24/7. That's exactly what this syste...
Generate & test SQL code with GPT/OpenRouter AI and PostgreSQL sandbox
This is the core AI agent used for queryverify.com. Don't trust complex AI generated SQL queries without double check...
Generate AI-powered competitor analysis reports with GPT-4, Apify & Google Docs
How it Works ️ This workflow is your agency’s secret weapon. It’s a multi AI agent system that automates the entire p...
Generate property investment reports with GPT-4, SerpAPI, Google Docs & Airtable
How It Works ️ This workflow is a comprehensive, multi AI agent system that acts as a virtual property analysis team....
Automated email support triage with GPT-4, Gmail & Trello
How It Works ️ This workflow is a comprehensive, AI powered system that acts as a virtual support manager. It automat...
AI-powered social media content generator with strategic approach using GPT-4 models
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How it works? Th...
Automated Blog Creation & Multi-Platform Publishing with GPT/Gemini & WordPress
Ultimate Blogblizt is a powerhouse workflow that solves the tedious task of crafting and publishing SEO optimized tec...
Meta Ads Performance Analysis with GPT-4 & Gemini AI Comparisons
This workflow transforms raw Meta Ads data into actionable, expert level insights. It acts as a virtual performance m...
Build an All-Source Knowledge Assistant with Claude, RAG, Perplexity, and Drive
Detailed n8n Workflow Description Main Flow The workflow operates through a three step process that handles incoming...
Company knowledge base agent (RAG)
Turn your docs into an AI powered internal or public facing assistant. This chatbot workflow uses RAG (Retrieval Augm...