Create LinkedIn content with Perplexity research, GPT-4 & Google Sheets
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 12 nodes and runs on a schedule (every day at 06:00). Along the way it connects OpenAI Chat Model, Google Sheets and Telegram.
How it runs
Trigger: On a schedule (every day at 06:00).
- Get row(s) in sheet (Google Sheets): uses Google Sheets
- Limit: keeps the first few items
- Message a model (Perplexity): uses Perplexity
- Idea Parser (Basic LLM Chain): sends a prompt to an LLM, with model: OpenAI Chat Model; output parser: Structured Output Parser
- Code: runs custom JavaScript code
- Post Generator (Basic LLM Chain): sends a prompt to an LLM, with model: OpenAI Chat Model; output parser: Structured Output Parser
- Append row in sheet (Google Sheets): append
- Send a text message (Telegram): uses Telegram
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (9)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - Google Sheets
n8n-nodes-base.googleSheets - Code
n8n-nodes-base.code - Perplexity
n8n-nodes-base.perplexity - Telegram
n8n-nodes-base.telegram - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Limit
n8n-nodes-base.limit
From the author
This n8n workflow automates the process of creating high-quality, scroll-stopping LinkedIn posts based on live research, AI insight generation, and Google Sheets storage. Instead of relying on recycled AI tips or boring summaries, this system combines…