@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 
Auto-generate problem-focused blog posts for Shopify products with AI
This workflow contains community nodes that are only compatible with the self hosted version of n8n. AI Blog Automati...
AI podcast generator with RSS feed & ElevenLabs voice
Overview This n8n automation turns any RSS feed into a spoken podcast episode, using OpenAI for summarization and Ele...
AI-powered proposal automation using Google Slides
When you fill out the form with business challenges and requirements GPT 4 analyzes the input and generates a customi...
Daily AI news digest to LinkedIn posts with OpenAI GPT and RSS feeds
What This Workflow Does This automation fetches daily AI related articles from trusted RSS feeds, summarizes them usi...
Manage emails via WhatsApp with Gmail, GPT and voice recognition
How it works This workflow turns WhatsApp into a smart email command center using AI. Users can speak or type instruc...
Create AI generated videos 4x cheaper than veo3 with Google Sheets & Fal.AI
Turn Your Ideas into Videos—Right from Google Sheets! This workflow helps you make cool 5 second videos using Fal.AI...
Build custom workflows automatically with GPT-4o, RAG, and web search
What the “Agent Builder” template does Need to turn a one line chat request into a fully wired n8n workflow template—...
LinkedIn talent pipeline: AI-powered candidate search & ranking with GPT-4o
The Ultimate AI Recruiting Solution for Finding Perfect Candidates with GPT 4o Are you tired of manually sifting thro...
Find and email ANYONE on LinkedIn with OpenAI, Hunter & Gmail
Setup Time 5 10 minutes Problem LinkedIn search is BROKEN. Personalized cold emailing takes hours! I waste hours on L...
Natural language database queries with dual-agent AI & PostgreSQL integration
AI Database Assistant with Smart Query's & PostgreSQL Integration Description: Transform Your Database into an Intell...
Automated HR Service System with WhatsApp, GPT-4 Classification & Google Workspace
Who is this for? This workflow is ideal for HR teams, startups, and enterprises that want to handle employee interact...
Automated LinkedIn content creation with GPT-4 and DALL-E for scheduled posts
How it works Automatically generates trending LinkedIn content topics using AI Researches current industry angles and...
Create viral Instagram reel scenarios from ideas with GPT-4o and Telegram
Transform your creative sparks into professional Instagram Reel scripts instantly! This AI powered workflow takes you...
AI-powered receipt and expense tracker with Telegram, Google Sheets & OpenAI
Automatically capture, categorize, and log expenses from receipts, PDFs, voice notes, or text — powered by AI and int...
Transcribe & summarize Telegram voice notes with OpenAI and DeepSeek Chat to Google Docs
This workflow automates the process of transcribing voice notes from Telegram and then summarizing them, finally savi...
Transcribe Telegram voice notes to Google Docs with OpenAI & DeepSeek summaries
This n8n workflow automates the process of transcribing a voice message received via Telegram, summarizing the transc...
Veo 3 ad script builder (GPT-4 + Google Docs integration)
Overview This n8n automation workflow streamlines the creation of professional video ad scripts tailored for Veo 3 by...
Flexible currency rate uploads for SAP B1 with AI validation & multiple sources
This workflow automates currency rate uploads into SAP Business One via Service Layer, using flexible input sources s...
Automate salon appointment management with WhatsApp, GPT & Google Calendar
Multi Agent AI WhatsApp Bot for Service Businesses Transform your salon/service business with this streamlined WhatsA...
Generate trend-based video marketing ideas with GPT-4, Tavily and Veo 3
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automate your en...
Ai-powered restaurant newsletter creator with Mailchimp and Telegram approval
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Who is this for?...
Generate and publish SEO-optimized blog posts to Blogger with OpenAI & DALL-E
This n8n workflow, BlogBlizt: Blogger Edition , automates the complete creation and publishing of long form blog post...
Auto-create podcast from YouTube transcript using Dumpling AI and GPT-4o
Who is this for? This workflow is designed for podcast creators, content marketers, and video producers who want to c...
AI icebreaker builder: scrape sites with Dumpling AI and save to Airtable
Who is this for? This workflow is ideal for sales teams, marketers, and virtual assistants who manage outbound campai...