Automatic personalized sales follow-up with GPT-5, Pinecone, and Tavily Research
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 8 nodes and runs when someone submits an n8n form (“Business Inquiry”). Along the way it connects OpenAI Chat Model, Gmail, Pinecone Vector Store and Embeddings OpenAI.
How it runs
Trigger: When someone submits an n8n form (“Business Inquiry”).
- GPT-5 Research & Copywriting (AI Agent): runs an AI agent, with model: OpenAI Chat Model; 1 tool (Pinecone Vector Store); memory: Simple Memory; output parser: Structured Output Parser
- Gmail: uses Gmail
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 (8)
- n8n Form Trigger
n8n-nodes-base.formTrigger - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - Gmail
n8n-nodes-base.gmail - AI Agent
@n8n/n8n-nodes-langchain.agent - Pinecone Vector Store
@n8n/n8n-nodes-langchain.vectorStorePinecone - Embeddings OpenAI
@n8n/n8n-nodes-langchain.embeddingsOpenAi
From the author
Automatic Personalized Sales Follow-Up with GPT-5, Pinecone, and Tavily Research Description Never let a lead go cold. This workflow automatically sends personalized follow-up emails to every inbound inquiry. It combines GPT-5, Pinecone Vector DB, and Tavily…