Beginner AI Dataset Generator using OpenAI + LangChain in n8n
n8n · Founders & operators · checked 2026-10-28
This n8n workflow dynamically generates a realistic sample dataset based on a single topic you provide. It uses OpenAI (via LangChain) and n8n’s built-in nodes to: Generate structured JSON data for 5 columns with 3–5 values each Flatten that data into a single text blob Infer meaningful column names via a second AI call Pivot, split, merge, and rename columns automatically Output a clean, labeled
At a glance
- Brand
- n8n
- Jobs
- Founders & operators
- Sources
- 1
Dimensions
- Brands: n8n
- Agents: n8n · Visit via /go/
- Occupations: Founders & operators
- Industries: cross-industry
- Tasks: ops
Sources
- https://n8n.io/workflows/7154 · fetched 2026-10-28 — “This n8n workflow dynamically generates a realistic sample dataset based on a single topic you provide. It uses OpenAI (via LangChain) and n8n’s built-in nodes to: Generate structu”
Last checked 2026-10-28. Description source: harvest.