@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 newsletter creation & client delivery with GPT-4O, Google Sheets
How it Works This workflow automates the complete newsletter management process from content creation to client deliv...
One-click YouTube shorts generator with Leonardo AI, GPT and ElevenLabs
What it does This workflow creates an engaging YouTube Short with a single click — from script to voiceover, to visua...
Generate trend-based marketing videos with Seedance AI, Perplexity, and GPT
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Seedance Video M...
Auto-generate WhatsApp proposals from voice or text using GPT & APITemplate
How it works • Transcribes a WhatsApp voice or text message from a prospect using Whisper or GPT • Extracts key infor...
Transform images into AI videos with MiniMax Hailuo 02. Upload to YouTube/TikTok
This automated workflow takes a static image and a textual prompt and transforms them into an animated video using th...
Crypto alpha scanner with OpenAI - on-chain and social alerts to Telegram
What This Does This n8n workflow is a comprehensive crypto intelligence system that monitors multiple data sources si...
Generating SEO-optimized product descriptions for Shopify and Google Shopping using AI
Tired of spending HOURS writing product descriptions that don’t rank or convert? This could be your solution. This fr...
AI-powered lead generation with Apollo, GPT-4, and Telegram to database
AI Powered Lead Generation with Apollo, GPT 4, and Telegram to Database Overview This intelligent lead generation wor...
Find the best favicon from multiple sources with GPT-4 vision analysis
Who's it for This workflow is perfect for directory site creators, content managers, and developers who need to autom...
Create a multi-modal Telegram support bot with GPT-4 and Supabase RAG
What It Does This n8n workflow turns your Telegram bot into a smart, multi modal AI assistant that accepts text , doc...
Auto generate & post LinkedIn content for Amazon sellers with GPT-4o & Apify
How it works This powerful automation turns LinkedIn influencer activity into high performing Amazon seller content,...
Generate & email personalized jokes with GPT-4o-mini and Gmail
This fun workflow automates the generation and delivery of personalized jokes by email based on the names or objects...
Process documents with recursive chunking using Google Drive, OpenAI & Gemini RAG
1. Document Ingestion & Processing Google Drive Trigger monitors for new files → Loop Over Items processes each file...
Analyze images from forms using GPT-4o-mini Vision and deliver to Telegram
This workflow analyzes images submitted via a form using OpenAI Vision, then delivers the analysis result directly to...
Extract email tasks with Gmail, ChatGPT-4o and Supabase
Gmail → GPT → Supabase Task Extractor This n8n workflow automates the extraction of actionable tasks from unread Gmai...
Generate images with OpenAI DALL-E via Telegram & log to Google Sheets
Workflow Description This workflow allows users to generate AI images directly from Telegram while automatically logg...
Ai-powered Telegram trivia bot with auto question generation & user management
Complete Telegram Trivia Bot with AI Question Generation Build a fully featured Telegram trivia bot that automaticall...
AI email assistant: Prioritize Gmail with ChatGPT summaries and Slack digests
This n8n workflow acts as an AI powered Inbox Assistant that automatically summarizes and classifies Gmail emails, pr...
Automatic blog post generation from WooCommerce products with GPT-4.1-mini
What it does This workflow automatically creates and publishes engaging blog posts for products in your WooCommerce s...
Generate document drafts from PDFs using Google Drive, GPT-4 & notifications
Automate Drafts From Google Drive This workflow automates the end to end process of extracting and summarizing inform...
Two-stage document retrieval chatbot with OpenAI and Supabase vector search
Video Guide I prepared a comprehensive guide demonstrating how to build a multi level retrieval AI agent in n8n that...
Market research & business case generator with GPT-4o, Perplexity & Claude
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Market Research...
AI Facebook ad spy tool with Apify, OpenAI, Gemini & Google Sheets
AI Facebook Ad Spy Tool with Apify, OpenAI, Gemini & Google Sheets Categories: Competitive Intelligence, Marketing Au...
Multi-agent personal assistant orchestration with GPT-4o & WhatsApp
Description 'Elena AI' is a powerful n8n workflow that transforms your automation platform into a full fledged, multi...