@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 M&A due diligence reports with Decodo, OpenAI and Pinecone
Turn unstructured pitch decks and investment memos into polished Due Diligence PDF reports automatically. This n8n wo...
Find new creators and lookalikes using influencers.club and sync to HubSpot
How it works: Discover and filter creators with social platform data and find lookalikes to add to your CRM for influ...
Identify creator attendees from Eventbrite with influencers.club and SendGrid
How it works: Get multi social platform data for event attendees with their email and send personalized emails to onb...
Identify creators in Salesforce loyalty contacts with Influencers Club, GPT-4o-mini and SendGrid
How it works: Get multi social platform data for loyalty program customers with their email and send personalized cre...
Extract invoice data from Gmail to Airtable with Mistral OCR and GPT-4.1-mini
This n8n template demonstrates how to automatically process invoice attachments from email using OCR and AI. When an...
Handle guest inquiries for multiple rentals with Pinecone Assistant and GPT-4.1
Vacation rental property manager with multiple Assistants ️ Read about how multi domain RAG works and other use cases...
Hubspot AI Manager - Automate your CRM!
Video Introduction Want to automate your i...
AI Agent to Chat with Airtable
Video Introduction Want to automate your i...
Validate concert ticket bookings and orchestrate fan experience with GPT-4o, Gmail, Slack and Google Sheets
How It Works This workflow automates end to end concert ticket booking validation and fan experience management using...
Analyze legislative policies and route compliance actions with GPT-4o, Google Sheets, and Slack
How It Works This workflow automates legislative compliance analysis by coordinating multiple specialized OpenAI agen...
Track AI search visibility across ChatGPT, Claude, DeepSeek and Perplexity
Description This workflow automates AI Search Engine Optimization (ASEO) tracking for digital marketing agencies. It...
Moderate and govern user content with OpenAI GPT-4o, Slack and Gmail
How It Works This workflow automates end to end AI driven content moderation for platforms managing user generated co...
Test WAF security interactively with an AI agent and WAFtester MCP
What it does A conversational AI agent that connects to WAFtester via MCP (Model Context Protocol) for interactive We...
Build an OpenAI HR assistant for Telegram attendance and salary reports
What Problem Does It Solve? HR managers waste hours manually logging attendance, calculating work hours, and tracking...
Validate academic promotion decisions with GPT-4o, policy rules, and Gmail
How It Works This workflow automates performance governance and policy compliance monitoring for HR leaders, talent m...
Monitor academic integrity signals with GPT-4o, email alerts and case archiving
How It Works This workflow automates integrity signal detection and investigation orchestration for compliance office...
Analyze workforce data and generate planning reports with GPT-4o
How It Works This workflow automates workforce intelligence analysis and strategic planning for HR directors, workfor...
Validate emissions data and generate carbon compliance reports with GPT-4o and Google Sheets
How It Works This workflow automates emissions data validation and compliance reporting for environmental managers, s...
Automate Shopify New Product Promotions via WhatsApp from Sheets
Who is this for? This workflow is designed for e commerce store owners, digital marketers, and Shopify merchants who...
Send weekly AI summaries of Google Sheets data via Gmail using OpenAI
How it works Runs automatically on a weekly schedule (every Monday at 9am by default). Reads all rows from a Google S...
Build a Telegram AI chatbot with human takeover using Trilox and GPT-4o-mini
️ This template uses the Trilox community node (n8n nodes trilox) and requires self hosted n8n. Who is this for n8n d...
Discover influencers in Shopify customers with influencers.club, GPT-4o and SendGrid
How it works: Get multi social platform data for e commerce clients with their email and send personalized comms to o...
Generate M&A due diligence PDF reports with LlamaIndex, OpenAI, Pinecone, and S3
Streamline M&A due diligence with AI. This n8n workflow automatically parses financial documents using LlamaIndex, em...
Generate multi-format social visuals with Abyssale and publish via Blotato
Automate multi format design creation in Abyssale and publish via Blotato Documentation : [Notion Guide](https://auto...
