@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 
Send multi-city weather forecasts with AI-enhanced formatting from OpenWeatherMap to Gmail
This workflow automates weather forecast delivery by collecting city names, fetching 5 day forecasts from OpenWeather...
Generate personalized cold email icebreakers from sites with GPT-4 & G-Sheets
Icebreaker Generator powered with ChatGPT This n8n template crawls a company website, distills the content with AI, a...
AI automate UX feedback: Sentiment & emotion analysis in Google Sheets + OpenAI
Who's it for Product managers , customer success teams ,...
Transform meeting notes into Asana tasks & Slack summaries with GPT-4o
Transform meeting notes into organized tasks automatically This workflow uses AI to extract action items, decisions,...
Daily Solana news tracker with GPT-4.1-mini weekly summaries in Google Sheets
Automated Solana News Tracker with AI Powered Weekly Summaries Never miss important Solana ecosystem updates again. T...
Automated lead qualification voice agent with OpenAI GPT, Twilio, Elevenlabs and Gmail
What is this? This workflow is a Lead Qualification Voice Agent automation template built in n8n. It automates the pr...
Extract LinkedIn profile data & generate follow-ups with Vision AI and Google Forms
The problem Ever attend a networking event and find yourself taking screenshots of people's LinkedIn? Sounds counter...
Automated AI media creation with MagicHour AI and GPT-4 prompt optimization
This workflow automates AI powered image and video generation using MagicHour.ai's API, enhanced by GPT 4.1 for intel...
Automate Google Meet notes with GPT-4.1-mini, Notion, Slack & Gmail distribution
An intelligent automation system that turns Google Meet recordings into structured meeting notes — integrating Firefl...
Auto summarize YouTube videos to Japanese with GPT-4o-mini & post to Slack
How It Works This workflow automatically detects new YouTube uploads, retrieves their transcripts, summarizes them in...
Automate Bitget spot trading with GPT-4o-mini AI agent via Telegram
A professional grade AI trading orchestration system for Bitget Spot Market automation via Telegram. This agent integ...
Extract medical reports & generate AI health advice with Mistral AI & GPT-4
Try It Out! Use n8n to extract medical test data from diagnostic reports uploaded to Google Drive, automatically dete...
Telegram bot: analyze images with GPT-4o-Mini/NVIDIA Vila & generate images with Stable Diffusion 3
Introduction Transform your Telegram bot into an AI vision system using GPT 4o Mini and NVIDIA Stable Diffusion 3. Pe...
Generate ideal customer profile leads & personalized pitches with GPT-4o-mini, Perplexity and Apify
n8n Workflow: Automated Lead Generation & Personalized Outreach Overview This n8n workflow automates t...
Qualify & route leads across channels with GPT-4o, Slack & CRM integration
This n8n template demonstrates how to use AI to capture, qualify, and route inbound leads automatically from email or...
Generate personalized email icebreakers with GPT-4.1 and Instantly.ai integration
AI Powered Personalized Cold Email Icebreaker Generator Overview This intelligent automation system transforms generi...
Subdomain enumeration with Subfinder, HTTPX & GPT-4-Mini for security reconnaissance
Generates a wordlist of 1,000–15,000 subdomains created by an AI agent by correlating detected technologies and recur...
Send weekly personalized pet health tips with GPT-4o-mini, Gmail and Google Sheets
Send personalized pet care tips from Google Sheets with AI Automate weekly pet wellness emails with AI generated, loc...
Podcast to X (Twitter) pipeline with OpenAI Whisper, GPT-4o & Slack approval
Turn your favorite podcast episodes into engaging social media content automatically. This workflow fetches new episo...
Create viral storytelling videos with GPT, Gemini & JsonCut from text prompts
Generate ready to publish short form videos from text prompts using AI Click on the image to ...
Generate educational social media carousels with GPT-4.1, Templated.io & Google Drive
Description Automatically generates, designs, stores, and logs complete Instagram carousel posts. It transforms a sim...
Generate weekly marketing performance reports with GPT-4o & Google Docs to Slack
Description Save hours of manual reporting with this end to end automation . This workflow pulls campaign performance...
Automated meeting minutes from audio using OpenAI transcription and Google Docs
Who’s it for Teams and operators who record meetings/interviews and want fast, standardized, action oriented minutes—...
Generate personalized cold email icebreakers with Perplexity Research & Claude Sonnet
AI Powered Lead Generation: Personalized Icebreakers with Perplexity Research & Claude Sonnet 4.5 This production rea...