@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 
Summarize daily Slack standups with OpenAI, Notion, and Google Sheets
Quick overview This workflow runs every weekday, pulls standup messages from a Slack channel, uses OpenAI to generate...
Send weekly YouTube performance digests with OpenAI, Slack, Gmail and Sheets
Quick overview This workflow runs every Monday to fetch your latest YouTube videos, calculate performance rankings, g...
Check prescription safety and drug interactions with GPT-4o, Sheets, and Telegram
Quick overview This workflow monitors a Google Drive folder for new prescription PDFs, extracts the text, uses OpenAI...
Generate and review patient SOAP notes with GPT-4o Mini, Gmail, and Google Sheets
Quick overview This workflow collects patient symptoms via an n8n Form, uses OpenAI (GPT 4o Mini) to draft a SOAP not...
Assess Salesforce deal risk with Gmail, Outlook, OpenAI and Slack alerts
Quick Overview This workflow runs every six hours to pull open Salesforce opportunities, enriches selected deals with...
Send portfolio risk reports with Google Sheets, GPT-4o-mini and Gmail
Quick Overview This workflow receives a portfolio via webhook (uploaded CSV or Google Sheets), calculates allocation...
Analyze inflation hedges with OpenAI GPT-4.1-mini and Gmail
Quick Overview This workflow runs manually to calculate inflation adjusted (real) returns for a set of commodities ve...
Track email expenses from Gmail with OpenAI, Google Sheets, and Slack alerts
Quick Overview This workflow monitors Gmail for invoice or receipt emails, uses OpenAI to extract an expense amount a...
Track post-therapy wellness with GPT-4o-mini, Telegram, Slack and Sheets
Quick Overview This workflow uses Google Sheets, OpenAI, Telegram, and Slack to send post therapy check in messages,...
Translate lab report PDFs for patients with Google Drive, OpenAI and Gmail
Quick Overview This workflow watches a Google Drive folder for new lab report PDFs, extracts their text, uses OpenAI...
Route CI/CD failure alerts with OpenAI, Slack, Linear, Sheets and Gmail
Quick Overview This workflow receives CI/CD failure webhooks, classifies severity by branch, uses OpenAI to generate...
Triage construction incidents with GPT-4o, Slack, Gmail and Google Sheets
Quick Overview This workflow ingests construction incident webhooks, normalizes the payload, and uses OpenAI GPT 4o m...
Send milestone billing invoices with Google Sheets, GPT-4o mini, Gmail and Slack
Quick Overview This workflow polls a Google Sheets milestone tracker every 15 minutes, calculates milestone based inv...
Send weekly project health dashboard with Google Sheets, GPT-4o mini and Gmail
Quick Overview This workflow runs every Friday at 5 PM, reads project metrics from three Google Sheets tabs, calculat...
Manage construction work permits with GPT-4o, Google Sheets and Gmail
Quick Overview This workflow accepts construction work permit requests via webhook, logs them to Google Sheets, uses...
Send a daily AI news RSS digest with GPT-4o, Gmail, and Microsoft Excel
Quick Overview This workflow runs on a daily schedule, pulls articles from one or more RSS feeds, filters out items a...
Triage and route tasks with Google Sheets, GPT-4o-mini, Gmail, Slack, and Google Tasks
Quick Overview This workflow collects tasks via a webhook, stores validated tasks in Google Sheets, and runs a daily...
Send daily birthday greetings via Gmail, WhatsApp, Telegram and Slack
Quick Overview This workflow runs daily, pulls birthdays from Google Contacts, generates personalized birthday copy w...
Send weekly Facebook and Instagram PDF performance reports with Gemini and Gmail
Quick Overview This workflow runs every Monday morning, pulls last week’s Facebook Page and Instagram Business metric...
Triage inbound form requests with OpenAI, Slack, Gmail and Google Sheets
Quick Overview This workflow receives website contact form submissions via a webhook, uses OpenAI to classify and sum...
Create LinkedIn news posts with Google Gemini, OpenAI images and Slack
Quick Overview This scheduled workflow pulls the latest AI related articles from NewsAPI, uses Google Gemini to filte...
Handle WhatsApp orders, FAQs, and tracking with GPT-4o, Pinecone, and Sheets
Quick overview This workflow builds a WhatsApp business assistant that uses OpenAI to classify incoming messages and...
Generate freelance proposal PDFs from Tally with GPT-4o and Gmail
Quick Overview This workflow generates a personalized freelance proposal from a Tally form submission, using OpenAI t...
Onboard new clients from forms with OpenAI, Google Sheets, Gmail, and Slack
Quick overview This workflow captures client inquiries via an n8n Form, uses OpenAI to generate an internal brief and...
