@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 a daily investment research email with Olostep, OpenAI, and Gmail
Daily Investment Research Email with Olostep, OpenAI, and Gmail This n8n template researches a stock watchlist with O...
Summarize RSS articles and publish AI images to WordPress and social media
Who it's for This n8n workflow is designed for content creators , bloggers , digital marketers , and social media man...
Generate multilingual social content with GPT-4o, Telegram and Google Sheets
How it works 1. Triggers when a message is received on Telegram. 2. Checks conditions and either sends a default mess...
Summarize Zoom meetings with GPT-4o, Whisper, Supabase RAG and email reports
AI Meeting Intelligence System Zoom + n8n + GPT 4o + Supabase RAG This n8n workflow automates Zoom meeting intelligen...
Generate two-host PDF podcasts with GPT-5, Smallest AI, and Gmail
Generate two host AI podcast episodes from any PDF — in 9 Indian languages or your own cloned voice — powered by Smal...
Send AI lead follow-up SMS with GPT-4.1, Google Sheets, Twilio and Gmail
How it works Triggered when a lead submits your website contact form via webhook Logs the lead's Name, Phone, Email,...
Review GitHub pull requests with GPT-4o and send feedback and Slack alerts
Automatically review pull requests with AI and post feedback as GitHub comments Who is this for Engineering teams, co...
Analyze error logs with GPT-4o and create GitHub issues plus Slack alerts
Analyze error logs with AI and auto create GitHub issues with fix suggestions Who is this for DevOps engineers, SREs,...
Triage support tickets by GPT-4o sentiment and route them to Slack
Analyze customer support ticket sentiment and route to Slack channels Who is this for Customer support teams, custome...
Handle Tamil real estate voice inquiries with OpenAI, Sarvam AI and Google Sheets
Description This workflow builds a Tamil voice AI assistant for real estate inquiries. It handles incoming calls or m...
Sync and score PLG leads between Segment, Attio, Intercom, Lemlist and ActiveCampaign with Claude and OpenAI
AI Powered PLG Revenue Engine: Segment, Attio & Outreach Sync This workflow bridges the gap between raw product data...
Generate comparative CV screening reports with OpenAI, Google Sheets
How it works 1. Listens for commands via Telegram to trigger report generation. 2. Parses the received command to det...
Generate and publish SEO blog posts from Google Sheets to Webflow with OpenAI
Who it's for This n8n workflow is designed for SEO managers , content creators , and blog administrators who want to...
Generate Gmail reply drafts with GPT-4o, pgvector, and PostgreSQL
Email Automation — AI Draft Generator n8n Workflow Template Description This workflow is the core of a three part ema...
Enrich company leads and find HR contacts with Google Sheets, OpenAI and LinkFinder AI
Description This workflow is Part 2 of the HR Client Acquisition system and builds on the lead discovery pipeline fro...
Generate LinkedIn and Twitter posts from Telegram voice replies with GPT-5 and Google Sheets
Created by Gurey AI Generate LinkedIn & Twitter Posts from Telegram Voice Replies with GPT 5 staying consistent with...
Triage GitHub issues with OpenAI categorization and embedding-based duplicate detection
Who's it for Open source maintainers, product teams with public repositories, and any organization receiving a steady...
Enrich new Airtable leads from LinkedIn using Bright Data, GPT-5-mini and Slack
What this workflow does Automatically enriches every new LinkedIn lead added to your Airtable base with AI structured...
Instagram AI Tracker — Automate Reels Analysis & Growth
This workflow enables the automatic and regular tracking of competitors' Instagram Reels, providing rich insights for...
Scan incoming Gmail attachments for threats with VirusTotal and GPT-4o-mini
Who's it for Small teams, solo operators, and security conscious individuals who receive email attachments from exter...
Triage GitHub issues with GPT-4.1-mini, Slack, Gmail, ClickUp and Sheets
How it works This workflow automatically handles new GitHub issues by reading and understanding them using AI, then t...
Screen and rank CVs with GPT-4o, Google Sheets, Gmail and Telegram
How it works Candidate submits CV via web form (PDF or DOCX) Workflow extracts and prepares CV text automatically GPT...
Generate and qualify B2B leads from Telegram with Google Maps, Serper, GPT‐4o, and Gmail
How it works Send a target niche and location via Telegram message Workflow discovers businesses via Google Maps API...
Generate Scroll-Stopping VSLs in with Google Veo 3.0
How it works 1. Gather product info – Takes product details (name, audience, tone, CTA, script) and product image URL...
