Generate and schedule AI discussion posts for Reddit with GPT-4 and Airtable
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 7 nodes and runs on a schedule (every day at 19:00). Along the way it connects OpenAI Chat Model, Reddit and Airtable.
How it runs
Trigger: On a schedule (every day at 19:00).
- Get Previous Discussions (Airtable): search
- Aggregate: combines items into one
- Generate New Discussion (Basic LLM Chain): sends a prompt to an LLM, with model: OpenAI Chat Model
- Post Discussion (Reddit): uses Reddit
- Create Archived Discussion (Airtable): create
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 (6)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Aggregate
n8n-nodes-base.aggregate - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Reddit
n8n-nodes-base.reddit - Airtable
n8n-nodes-base.airtable
From the author
How the sequence works: 1. A "Schedule Trigger" node activates the automation at a defined schedule. 2. An "Airtable" node will search for previously posted questions in your question database. 1. Airtable Base Template: here 3. An "Aggregate" node will take…