Reddit content Q&A chatbot with GPT-4o and Reddit API
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 4 nodes and runs when a chat message arrives. Along the way it connects OpenAI Chat Model and Reddit.
How it runs
Trigger: When a chat message arrives.
- Reddit Chatbot (AI Agent): runs an AI agent, with model: OpenAI Chat Model; 1 tool (Get many posts in Reddit)
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 (4)
- Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Reddit Tool
n8n-nodes-base.redditTool - AI Agent
@n8n/n8n-nodes-langchain.agent
From the author
This workflow lets you chat with Reddit using OpenAI and the Reddit API. The chatbot pulls posts from a subreddit and uses GPT to answer your questions. --- ⚙️ Setup Instructions 2️⃣ Set Up OpenAI Connection 1. Go to OpenAI Platform 2. Navigate to OpenAI…