Generate startup ideas & business plans with GPT-4.1, Perplexity Sonar & Claude Sonnet
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 6 nodes and runs when a chat message arrives. Along the way it connects Anthropic Chat Model, Google Docs, OpenAI and Perplexity.
How it runs
Trigger: When a chat message arrives.
- Research Scope Definer Agent (OpenAI): uses OpenAI, with 1 tool (Perplexity Sonar Deep Research)
- Claude Business Case Writer (Basic LLM Chain): sends a prompt to an LLM, with model: Anthropic Chat Model
- Executive Summary (Google Docs): update
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)
- Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - Anthropic Chat Model
@n8n/n8n-nodes-langchain.lmChatAnthropic - Google Docs
n8n-nodes-base.googleDocs - OpenAI
@n8n/n8n-nodes-langchain.openAi - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Perplexity Tool
n8n-nodes-base.perplexityTool
From the author
This workflow contains community nodes that are only compatible with the self-hosted version of n8n. 🚀 Start-up Ideas Generator – From Idea to Executive Summary in Minutes Description: This AI-powered n8n workflow helps you brainstorm and validate start-up…