@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 
Auto-generate WordPress blog tags with GPT-4.1-mini and smart tag mapping
This n8n template demonstrates how to use AI to automatically analyze WordPress blog content and generate relevant, S...
Scrape and analyze Amazon product info with Decodo + OpenAI
The Scrape and Analyze Amazon Product Info with Decodo + OpenAI workflow automates the process of extracting product...
Auto create & publish X-threads (Twitter) with GPT via Telegram & approval loop
AI X (twitter) Threads Bot with Approval Loop This n8n workflow transforms your Telegram messenger into a personal as...
Generate complete SEO strategy reports with SerpAPI data and GPT-4 Agent team
This workflow deploys a fully autonomous "AI SEO Agency" inside your n8n instance. Unlike simple chatbots, this is a...
Create AI-curated news digests with GPT-5.1, NewsAPI, Tavily & Telegram
Staying up to date with fast moving topics like AI, machine learning, research, or your specific industry can be tric...
Transcribe YouTube videos & create GEO summaries with Whisper and GPT-4o-mini in Notion
Description Automate your YouTube research workflow by extracting audio from any video, transcribing it with Whisper...
Generate eCommerce product descriptions with GPT-4o-mini and Airtable
Description Automate your eCommerce content workflow by generating AI optimized product descriptions directly from Ai...
Track daily brand mentions from Hacker News to Slack with GPT-4o-mini sentiment analysis
Description Monitor daily brand visibility and reputation with an automated AI powered mention tracker. This workflow...
Transform Long-Form Content into Social Snippets with GPT-4o-mini and Meta Auto-Publishing
Description Automate your content repurposing workflow by transforming long form articles, blogs, and newsletters int...
Generate GEO-optimized support replies from Gmail to Gmail and Slack
Description Streamline customer support with a real time, AI powered answer engine that detects incoming support emai...
Cluster webpage topics from Google Sheets to Google Sheets for AI discovery
Description Streamline AI focused SEO research by automatically analyzing URLs stored in Google Sheets, extracting se...
Automate Gmail Organization with AI-Powered Email Classification and Smart Labeling
AI Powered Gmail Auto Labeling with Smart Classification This n8n workflow automatically organizes your Gmail inbox b...
Email Verification and Enrichment from Google Sheets with Hunter and Dropcontact
Description This workflow automatically validates email addresses stored in a Google Sheet using Hunter Email Verifie...
Automate lead response with GPT and human approval to Airtable CRM
AI Assisted Lead Follow Up With Human Approval This workflow automates your lead response process from end to end. Wh...
Extract and process invoices with GPT-4, Google Drive, and Google Sheets
This template is a fully automated AI invoice processing workflow for n8n. It watches a Google Drive folder for new i...
🔄️ AI warehouse inventory cycle count bot using GPT, Telegram and Google Sheets
Tags: Logistics, Supply Chain, Warehouse Operations, Paperless Processes, Inventory Management Context Hi! I’m Samir,...
Generate LinkedIn activity reports via Slack commands with GPT-4.1 and email
This workflow helps Customer Success Managers and customer success professionals quickly gather intelligence on clien...
Automate Calendly user onboarding & offboarding with Google Sheets and human approval
This workflow automates the entire Calendly onboarding and offboarding process for company users. It relies on form s...
Automate ETL error monitoring with AI classification, Sheets logging & Jira alerts
ETL Monitoring & Alert Automation: Jira & Slack Integration This workflow automatically processes ETL errors, extract...
Personalized B2B cold email sequence with GPT-4 + Gmail auto-reply detection
Automated B2B Cold Email Sequence with AI Personalization Stop manually sending follow ups. This workflow automates y...
Create AI newsletters with GPT-4o, human approval workflow, and SendGrid
Generate AI newsletters from form inputs and send via SendGrid Streamline your email marketing process with this AI p...
Chat with news articles using AI analysis in Telegram with vector search
Overview This workflow allows users to send any newspaper or article link to a Telegram bot. The workflow then: 1. Va...
Expense Logging with Telegram to Google Sheets using AI Voice & Text Parsing
Use Cases Personal or family budget tracking. Small business expense logging via Telegram Hands free logging (using v...
Convert YouTube videos to audio summaries with Decodo, OpenAI & Telegram
Stop watching long videos, start listening to concise summaries. This workflow transforms any YouTube video URL sent...
