@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 blog creation from keywords with Dumpling AI, OpenAI, and Google Docs
Who is this for? This workflow is perfect for content marketers, bloggers, SEO professionals, and virtual assistants...
Generate AI videos from Telegram messages with Nano Banana & Veo-3
How to use the provided n8n workflow (step‑by‑step), what matters, what it’s good for, and costs per run. What this w...
Generate email newsletters from Telegram keywords with Dumpling AI and GPT
Who is this for? This workflow is perfect for content creators, newsletter publishers, digital marketers, and virtual...
Generate meta & TikTok ad copy with OpenAI and Slack approval workflow
Who's it for Marketing teams, copywriters, and agencies who need to quickly generate and iterate on ad copies for Met...
Automate marketing agency client onboarding: Typeform to GDrive + OpenAI research
Who's it for Marketing agencies, digital agencies, and freelancers who need to streamline their client onboarding pro...
Convert news headlines to audio newsletters with Claude, GPT-4o & OpenAI TTS
Generate daily audio newsletters from news headlines with AI Who's it for Perfect for content creators, podcasters, n...
Analyze weekly notes with GPT-4 for actionable tasks & summaries
This n8n template demonstrates how to automatically analyze all your accumulated notes from the past week and generat...
Convert Telegram voice messages to Google Docs with Whisper & GPT-4o tagging
This n8n template demonstrates how to automatically convert voice messages from Telegram into structured, searchable...
Generate AI-powered sales proposals from JotForm leads with OpenAI and Google Docs
️ Proposal Generator Template (Automates proposal creation from JotForm submissions) Author: [LeeWei] Steps to Conn...
Send organized security CVE digests from NVD with AI-polished summaries to Gmail
Summary Turns the latest CVEs from NVD into a clean, sortable email digest (table + plaintext) and sends it via Gmail...
Automate blog & LinkedIn content creation with OpenAI & Replicate AI images
AI Blog & LinkedIn Content Publisher How it works Daily trigger scans your Notion database for unpublished blog ideas...
Generate personalized cold email icebreakers with GPT-4O-mini and Google Sheets
How it works This workflow helps you supercharge your cold email campaigns by enriching leads in Google Sheets with A...
Generate branded article images with GPT-4o, FAL Flux and Google Drive
What this workflow does This workflow automatically turns a topic and a reference image URL into a finished, branded...
Manage personal data with multiple GPT-4o AI agents: Gmail, Tasks & Finance on Telegram
Overview Automate your personal productivity with this intelligent n8n workflow that integrates Telegram , Google She...
Generate & publish AI news avatar videos with HeyGen and Blotato
How it works Schedule Trigger — runs daily at 10:00 (adjustable). RSS Feed Read — collects fresh AI/LLM news from mul...
Analyze trending YouTube videos with Apify, OpenAI, and Google Sheets
️ Trending YouTube Videos Research Workflow: Author: [Leewei] Automates scraping trending videos based on a keyword...
Generate professional Zoom meeting summaries with GPT-4O and Google Docs
How it Works This automated workflow transforms Zoom meeting emails into professional summaries and Google Docs. It m...
Generate and auto-publish LinkedIn posts with GPT-4 text and AI images
How it works This workflow automates LinkedIn posting for businesses and personal brands. It starts with a form where...
Create e-commerce promotional carousels with Gemini 2.5 & social publishing
This automation workflow is designed for e commerce businesses, digital marketers, and entrepreneurs who need to crea...
Generate AI sales pitches from website URLs with GPT-4o and Google Sheets
This n8n workflow converts a simple list of website URLs in Google Sheets into a concise, consultative Context + AI p...
Collect & summarize multilingual news with NewsAPI, OpenAI & Google Sheets
How it works This workflow automatically collects the latest news articles from both English and Japanese sources usi...
Automated SEO blog publishing with WordPress, OpenAI & Perplexity
Automated Blog n8n System – Professional Articles in Minutes Most blogs publish words. This system publishes experien...
Voice-to-task manager with Telegram, GPT-4o & Notion database
How it works This workflow turns voice or text messages from Telegram into structured tasks in Notion, using AI power...
Create viral YouTube content from Reddit posts with GPT-4o and Google Sheets
Description This workflow automates the collection, filtering, and scoring of trending AskReddit posts for viral pote...