@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 
Detect Binance USDT volume spikes with GPT-4o, Telegram and Google Sheets
Quick Overview This workflow runs hourly to scan Binance USDT trading pairs for unusual 1 hour volume spikes, enriche...
Re-engage stalled HubSpot deals with OpenAI, Gmail, Slack, and Google Sheets
Quick overview This workflow runs every weekday morning to find HubSpot deals with no recent activity, uses OpenAI to...
Notify HubSpot deal stage changes with OpenAI, Slack and Gmail
Quick overview This workflow triggers on HubSpot dealstage changes, pulls full deal, contact, and owner details, uses...
Sync OpenAI vector stores from Google Sheets with Drive and AWS S3
Quick overview This workflow runs every two minutes to sync a Google Sheets file queue with an OpenAI Vector Store by...
Generate bilingual WordPress posts with OpenAI and WPML
Quick overview This workflow generates an SEO friendly blog post in Italian and English with OpenAI, publishes both v...
Send a weekly AI‐curated RSS digest email with OpenAI and Gmail
Quick overview This workflow runs every week, reads articles from a configurable list of RSS feeds, deduplicates and...
Run HR interview agent with TruGen, OpenAI, and Google Sheets
Quick overview This workflow creates a TruGen.ai interview agent from a pasted job description, saves the agent and i...
Draft and approve Gmail replies with OpenAI and CustomJS
Quick Overview This workflow drafts replies for unread Gmail messages using OpenAI, publishes a Tailwind/Alpine appro...
Draft and approve Gmail replies with OpenAI and CustomJS
Quick Overview This workflow pulls unread Gmail messages, generates draft replies with OpenAI, and publishes an appro...
Reply to Telegram text and voice messages with an OpenAI GPT-4o-mini chatbot and memory
Quick Overview This workflow listens for incoming Telegram messages, sends each message to an OpenAI chat model via a...
Generate and publish approved employee LinkedIn posts with OpenAI and LinkedIn
Quick Overview This workflow scans an RSS blog feed on a schedule, logs newly found posts to Google Sheets, uses Open...
Publish brand-compliant Instagram posts with OpenAI, Google Sheets and S3
Quick overview This workflow runs daily to read a Google Sheets content calendar, use OpenAI to generate brand compli...
Triage Gmail emails, draft AI replies, and log to Google Sheets with GPT-4o
Quick overview Automatically triage your Gmail inbox using OpenAI GPT 4o. Each new email is classified as Urgent or N...
Send Taiwan stock pre-market briefings using TWSE, CNYES, OpenAI and Telegram
Quick overview This workflow runs every weekday morning, fetches the latest available TWSE institutional trading and...
Transcribe voice messages and classify intent with OpenAI Whisper and GPT-4o-mini
Quick overview This workflow downloads an audio file, transcribes it with OpenAI Whisper, classifies the transcript i...
Send weekly social analytics reports with LinkedIn, X, Instagram, Google Sheets and GPT-4o
Quick overview This workflow runs every Monday, pulls the last 7 days of posts from LinkedIn, X (Twitter), and Instag...
Send a weekly Airtable task digest to Slack, Gmail and Sheets with GPT-4.1-mini
How it works This workflow automatically creates a weekly report of tasks. Every Friday morning, it collects all task...
Host an AI Gmail reply approval inbox with OpenAI and CustomJS
Quick overview Build super flexible and customizable Human in the Loop (HITL) processes with n8n and CustomJS. Instea...
Classify KYC risk from form submissions with OpenAI, Google Sheets and Slack
KYC Risk Profiling Form with n8n, OpenAI, Google Sheets & Slack This workflow captures customer KYC details through a...
Generate crypto trading signals from Binance data with GPT-4o and Telegram
Automated crypto TA scanner that calculates 15+ indicators from Binance data, uses AI to generate objective BUY/SELL/...
Score RSS social posts for opportunities with OpenAI and send Slack & Notion alerts
How it works Runs every morning on a schedule, fetching the last 24 hours of posts from a configured RSS feed Scores...
Batch Ad Banner Generator with gpt-image-2 and Sharp
This workflow automates batch ad banner production from existing source images. It is designed for teams that already...
Aggregate SAP news, score with OpenAI, and post summaries to Microsoft Teams
SAP news aggregator with AI based scoring and Teams connection How it works 1. Triggers to initiate workflow from var...
Qualify and call back inbound leads with OpenAI, Bland AI, Airtable and SendGrid
Qualify and Call Back Inbound Leads with OpenAI, Bland AI, Airtable & SendGrid This n8n template demonstrates how to...
