@n8n/n8n-nodes-langchain.lmchatopenai
2,488 workflows using this node.
What is the @n8n/n8n-nodes-langchain.lmchatopenai node used for in n8n workflows?
@n8n/n8n-nodes-langchain.lmchatopenai n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.lmchatopenai 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-lmchatopenai 
Generate YouTube SEO descriptions, chapters, and tags with WayinVideo and GPT-4o-mini
Description Submit any YouTube video URL along with your video title, channel name, niche, focus keyword, and a secti...
Scan business cards from Telegram to Google Contacts with Mistral OCR
This workflow automates the process of scanning business cards received via Telegram and instantly saving the extract...
Forecast inventory and auto-generate reorders with Google Sheets, GPT-4o mini and Slack
How it works Fetches sales history and current inventory from Google Sheets in parallel, then calculates days of stoc...
Publish RSS articles to LinkedIn and Instagram using OpenAI and Gemini images
This n8n workflow automatically converts new RSS feed articles into ready to publish social media posts for LinkedIn...
Monitor daily traffic spikes with Databox, OpenAI and Slack
Autonomous Traffic Spike Reporting: Databox, AI & Slack This workflow gives PPC agencies and performance teams a dail...
AI-Powered SEO Cannibalization Monitor: Databox, Google Search Console & Slack
AI Powered SEO Cannibalization Monitor: Databox, Google Search Console & Slack This workflow runs weekly and checks m...
Automate B2B supplier price negotiations with Google Sheets, Gmail, GPT-4o, Notion and Slack
Description: Automate your entire supplier negotiation process with this AI driven workflow that intelligently drafts...
Analyze stocks from Telegram using GPT-4, TwelveData, NewsAPI and Chart-IMG
AI Stock Tracking Agent is a Telegram based AI workflow built in n8n that transforms a simple stock name into a compl...
Publish daily multi-platform social posts from live web research with GPT-5.5
This template is built for content creators, founders, solopreneurs, content marketers, and agencies who want to publ...
Manage email, calendar, tasks and expenses from Telegram with GPT-4o and Google
Jarvis is a powerful multi agent productivity assistant built in n8n. It works directly from Telegram and can underst...
Turn support calls into Zendesk tickets with WayinVideo, GPT-4o-mini, and Google Sheets
Description Submit any customer support call recording URL along with the agent name, customer details, issue categor...
Auto-reply to WhatsApp with OpenAI and escalate complex chats to Discord via Unipile
Who it's for This workflow is for customer service teams, solopreneurs, and small businesses that receive WhatsApp in...
Reply to LinkedIn messages with OpenAI GPT and escalate complex cases to Discord
Who it's for This workflow is for sales teams, growth agencies, and solo operators running LinkedIn outreach campaign...
Turn YouTube videos into weekly email newsletters with WayinVideo and GPT-4o-mini
Description Add your YouTube video URLs to a Google Sheet once and every Monday at 7AM the workflow automatically con...
Track AI brand visibility across GPT, Gemini and Perplexity in Google Sheets
This template measures brand visibility across multiple AI assistants. It sends the same prompts to GPT, Gemini, and...
Generate monthly SEO analytics reports with GA4, Search Console, GPT-4.1 and Slack/Teams
Who it's for This advanced n8n workflow is designed for SEO specialists , digital agency owners , webmasters , and ma...
Analyze stocks via Telegram with GPT‐4, TwelveData, NewsAPI and chart images
AI Powered Stock Analysis Agent is a Telegram based AI workflow it transforms a simple stock name into a complete tra...
Create a travel support RAG chatbot with Google Drive, Pinecone and OpenAI
Description This workflow helps travel, booking, and customer support businesses create an AI chatbot that answers cu...
Match LinkedIn jobs and generate cover letters with OpenAI, Apify and Sheets
This n8n workflow automatically searches LinkedIn jobs using Apify, compares each job with your resume using AI, calc...
Qualify WhatsApp leads and book sales calls with GPT‐4.1 and Google Sheets
This workflow automatically qualifies leads, answers FAQs, and books sales calls via WhatsApp using AI powered conver...
Screen and schedule recruitment interviews on WhatsApp with OpenAI
This workflow automates three key recruitment processes through WhatsApp: 1. Candidate Screening — AI evaluates appli...
Send AI-personalized WhatsApp campaigns with WhatsApp Business API and Google Sheets
This workflow automatically launches AI powered personalized promotional campaigns to WhatsApp users. It handles audi...
Turn videos into Twitter threads, LinkedIn posts, and blogs with WayinVideo and GPT-4o-mini
Description Submit any video URL — podcast, webinar, interview, or YouTube video — along with the title, creator name...
Handle e-commerce WhatsApp support with Whapi, WooCommerce, RAG and Gmail escalation
This workflow is a complete AI powered customer support automation for e commerce businesses. The system allows custo...