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@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.

Node slug: n8n-n8n-nodes-langchain-lmchatopenai
Workflow preview: Create AI-powered LinkedIn posts from Telegram with GPT-4 and images
Free advanced

Create AI-powered LinkedIn posts from Telegram with GPT-4 and images

Description Turn Telegram into your personal AI powered LinkedIn content assistant. This workflow lets you create hig...

Ishan Gandhi
Ishan Gandhi
Content Creation
31 Mar 2026
5
0
Workflow preview: Combine answers from OpenAI, Anthropic, Gemini and Groq into one consensus
Free advanced

Combine answers from OpenAI, Anthropic, Gemini and Groq into one consensus

Stop trusting one model. Let multiple LLMs show you where they agree and where they don't. Ask the same question to m...

Mychel Garzon
Mychel Garzon
Engineering
30 Mar 2026
2
0
Workflow preview: Record Odoo accounting entries from Telegram using ChatGPT (GPT-4o-mini)
Free advanced

Record Odoo accounting entries from Telegram using ChatGPT (GPT-4o-mini)

What Problem Does It Solve? Business owners, managers, and accountants waste valuable time manually entering daily ex...

khaled yasser
khaled yasser
Document Extraction
30 Mar 2026
22
0
Workflow preview: Secure AI agent webhook with HMAC, replay protection, and OpenAI GPT-5
Free advanced

Secure AI agent webhook with HMAC, replay protection, and OpenAI GPT-5

️ Disclaimer: I am not a cybersecurity expert . This workflow was built through research and with the assistance of a...

Dataki
Dataki
SecOps
30 Mar 2026
3
0
Workflow preview: Orchestrate credit onboarding checks with GPT-4o, Airtable, Gmail and Slack
Free advanced

Orchestrate credit onboarding checks with GPT-4o, Airtable, Gmail and Slack

How It Works This workflow automates credit operations onboarding by running KYC verification, credit bureau checks,...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
30 Mar 2026
0
0
Workflow preview: Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets
Free advanced

Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
2
0
Workflow preview: Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets
Free advanced

Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
40
0
Workflow preview: Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets
Free advanced

Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
36
0
Workflow preview: Monitor and optimize carbon emissions for ESG with GPT‐4o, Slack and Google Sheets
Free advanced

Monitor and optimize carbon emissions for ESG with GPT‐4o, Slack and Google Sheets

How It Works This workflow automates end to end carbon emissions monitoring, strategy optimisation, and ESG reporting...

Cheng Siong Chin
Cheng Siong Chin
Engineering
30 Mar 2026
8
0
Workflow preview: Analyze Google Ads search terms with AI and send wastage alerts
Free advanced

Analyze Google Ads search terms with AI and send wastage alerts

Who Is This For? This workflow is designed for Google Ads advertisers, PPC managers, and marketing teams who want to...

SpaGreen Creative
SpaGreen Creative
Market Research
30 Mar 2026
73
0
Workflow preview: Screen resumes and match candidates with GPT-4o, Google Sheets and email
Free advanced

Screen resumes and match candidates with GPT-4o, Google Sheets and email

How It Works This workflow automates candidate screening and job matching for recruiters, HR operations teams, and ta...

Cheng Siong Chin
Cheng Siong Chin
HR
29 Mar 2026
19
0
Workflow preview: Automate privacy risk detection, approvals, and audit reports with GPT-4o, Slack, Gmail, and Google Sheets
Free advanced

Automate privacy risk detection, approvals, and audit reports with GPT-4o, Slack, Gmail, and Google Sheets

How It Works This workflow automates data privacy compliance governance for privacy officers, legal operations teams,...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
29 Mar 2026
3
0
Workflow preview: Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets
Free advanced

Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets

How It Works This workflow automates energy portfolio governance for energy managers, sustainability teams, and polic...

Cheng Siong Chin
Cheng Siong Chin
Engineering
29 Mar 2026
19
0
Workflow preview: Monitor IP conflicts and governance with GPT-4o, Slack, Gmail and Sheets
Free advanced

Monitor IP conflicts and governance with GPT-4o, Slack, Gmail and Sheets

How It Works This workflow automates intellectual property (IP) monitoring, conflict detection, and governance report...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
29 Mar 2026
1
0
Workflow preview: Review legal policies with GPT-4o, Gmail, Slack, and Google Sheets
Free advanced

Review legal policies with GPT-4o, Gmail, Slack, and Google Sheets

How It Works This workflow automates legal policy governance for legal teams, policy managers, and compliance officer...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
29 Mar 2026
0
0
Workflow preview: Route legal contract risks with GPT-4o, Slack, Google Sheets and a regulatory API
Free advanced

Route legal contract risks with GPT-4o, Slack, Google Sheets and a regulatory API

How It Works This workflow automates end to end legal contract review and compliance governance for legal teams, cont...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
29 Mar 2026
2
0
Workflow preview: Orchestrate sustainability lifecycle analytics with GPT-4o, Slack, Gmail and Google Docs
Free advanced

Orchestrate sustainability lifecycle analytics with GPT-4o, Slack, Gmail and Google Docs

How It Works This workflow automates end to end sustainability lifecycle management for corporate sustainability team...

Cheng Siong Chin
Cheng Siong Chin
Engineering
29 Mar 2026
16
0
Workflow preview: Turn Reddit posts into content ideas with Telegram, Apify, GPT and Sheets
Free advanced

Turn Reddit posts into content ideas with Telegram, Apify, GPT and Sheets

Reddit Content Saver Pipeline A Telegram triggered n8n workflow that scrapes Reddit posts, analyzes them with AI, and...

Vishnu Prasad
Vishnu Prasad
Market Research
29 Mar 2026
41
0
Workflow preview: Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets
Free advanced

Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets

How It Works This workflow automates end to end ESG (Environmental, Social, and Governance) sustainability reporting...

Cheng Siong Chin
Cheng Siong Chin
Document Extraction
29 Mar 2026
21
0
Workflow preview: Triage fleet telemetry and route safety compliance with GPT-4o, Gmail and Sheets
Free advanced

Triage fleet telemetry and route safety compliance with GPT-4o, Gmail and Sheets

How It Works This workflow automates intelligent fleet operations management for transport operators, logistics compa...

Cheng Siong Chin
Cheng Siong Chin
Engineering
29 Mar 2026
18
0
Workflow preview: Prepare pre-call research briefs with GPT-5 and Firecrawl
Free intermediate

Prepare pre-call research briefs with GPT-5 and Firecrawl

Say Goodbye to Manual Prospect Research! Imagine walking into every discovery call fully prepared with company backgr...

Khairul Muhtadin
Khairul Muhtadin
Market Research
28 Mar 2026
4
0
Workflow preview: Segment players and predict churn with GPT-4o and reward pricing simulations
Free advanced

Segment players and predict churn with GPT-4o and reward pricing simulations

How It Works This workflow automates player segmentation and game economy optimisation using a multi agent AI archite...

Cheng Siong Chin
Cheng Siong Chin
Market Research
28 Mar 2026
16
0
Workflow preview: Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail
Free advanced

Assess blockchain smart contract and tokenomics risk with GPT-4o and Gmail

How It Works This workflow automates blockchain risk assessment using a multi agent AI architecture, targeting DeFi d...

Cheng Siong Chin
Cheng Siong Chin
SecOps
28 Mar 2026
35
0
Workflow preview: Generate and send AI newsletters with OpenAI, Tavily, Google Sheets and Gmail
Free advanced

Generate and send AI newsletters with OpenAI, Tavily, Google Sheets and Gmail

AI Newsletter Automation Workflow Brief Overview (How It Works) This workflow automates the complete process of gener...

Pratyush Kumar Jha
Pratyush Kumar Jha
Social Media
28 Mar 2026
8
0