@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 
AI sales agent: WhatsApp, FB, IG, OpenAI, Airtable, Supabase auto-booking
This workflow automates multi channel AI driven sales engagement for lead qualification, service information delivery...
Automate SEO blog creation + social media with GPT-4, Perplexity and WordPress
AI Blog & Social Media Publisher – Fully Automated Workflow This workflow is ideal for individuals, marketers, agenci...
Automate AI news videos with GPT-4o, Heygen Avatars, and Blotato
Turn your ideas into engaging videos, talking avatars, and scheduled posts — all on autopilot. How It Works: 3 Steps...
Query-to-action automation with Bright Data MCP & OpenAI GPT
AI Agent Template with Bright Data MCP Tool Integration This template obtains all the possible tools from Bright Data...
Automated tweet generator & publisher with GPT-4, Discord, and Google Sheets
AI Twitter Content Machine – Write, Refine & Publish Tweets on Autopilot This workflow is perfect for creators, solop...
Auto-respond to Gmail enquiries using GPT-4o, Dumpling AI & LangChain agent
Who is this for? This workflow is perfect for customer support teams, sales departments, or solopreneurs who receive...
AI competitor review analyzer with Dumpling AI + GPT-4o + Google Sheets
Who is this for? This workflow is perfect for marketers, SEO specialists, product teams, and competitive analysts who...
AI newsletter builder: Crawl sites with Dumpling AI, summarize with GPT-4o
Who is this for? This workflow is built for newsletter writers, marketers, content creators, or anyone who curates an...
Create & approve POV videos with AI, ElevenLabs & multi-posting (TikTok/IG/YT)
POV Video Creator: Automating TikTok Style Instagram Video Automation, Approval, and Multi Platform Posting Using AI,...
Generate and publish carousels for TikTok and Instagram with GPT-Image-1
Description This n8n automation template provides an end to end solution for generating a series of themed images for...
Stacey – your Telegram AI assistant (powered by MCP, Gemini & Google tools)
This n8n template builds Stacey , an AI assistant that runs inside Telegram. Stacey listens to your messages, underst...
Generate & publish SEO-optimized WordPress blog posts with AI
Generate and Publish SEO Optimized Blog Posts to WordPress This n8n workflow, BlogBlitz , automates the creation and...
Send Telegram text and audio messages to Notion with DeepSeek summaries & OpenAI transcription
Streamline Your Communication and Task Management with the Telegram to Notion Automation This powerful automation eff...
Multilingual WhatsApp translator with OpenAI Whisper & GPT-4 and HubSpot integration
AI WhatsApp Translator + Voice Transcriber with HubSpot Integration Hello! I'm Amanda ️, a passionate automation crea...
📊 AI token tracker for WhatsApp & Telegram – Save AI usage to Google Sheets
GPT 4o Token Tracker – Measure AI Usage and Cost via WhatsApp or Telegram Hi! I'm Amanda — I create smart, useful AI...
Redesign t-shirt mockups to print-ready files with GPT-4 vision & Imagen 4
What This Workflow Does This n8n workflow allows you to upload a T shirt mockup design (even if it's rough or outdate...
AI personal assistant with GPT-4o, RAG & voice for WhatsApp using Supabase
Intelligent AI Assistant with RAG & Voice for WhatsApp – Built with GPT 4o & Supabase About this workflow and its cre...
Track personal finances with GPT-4 via Telegram & Google Sheets
Track your expenses, gain insights, and manage money smarter – right from Telegram. Who is this For This workflow is...
Voice-to-email response system with Telegram, OpenAI Whisper & Gmail
This workflow gives you the ability to reply to a long email with a voice note, rather than having to type everything...
Collect LinkedIn profiles with AI processing using SerpAPI, OpenAI, and NocoDB
What problem does this solve? It fetches LinkedIn profiles for a multitude of purposes based on a keyword and locatio...
Automate lead qualification with RetellAI Phone Agent, OpenAI GPT & Google Sheet
Build a Phone Agent to qualify outbound leads and schedule inbound calls Who is this for? This workflow is designed f...
Automate YouTube uploads with AI-generated metadata from Google Drive
Who Is This For? Content creators, marketing teams, and channel managers who want a simple, hands‑off solution to upl...
Search LinkedIn companies, score with AI and add them to Google Sheet CRM
Search LinkedIn companies, Score with AI and add them to Google Sheet CRM Setup Video: https://youtube.com/watch?v=m9...
Automated YouTube video scheduling & AI metadata generation 🎬
Who Is This For? Content creators, marketing teams, and channel managers who need to streamline video publishing with...