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Free Lesson

Making LLMs reliable: How to test your LLM blocks in n8n

45 min
Jul 18, 2025 12:00 PM
Virtual (Zoom)

In this video

What you'll learn

A simple way to create test sets for your LLM blocks in n8n

How to build a testing workflow inside n8n

Refining prompts in n8n to get repeatable results

Why this topic matters

Building n8n automations with LLM blocks is quite popular, yet a lot of people struggle with getting those blocks to behave consistently. LLMs are non-deterministic, which means your automation might work today and fail tomorrow. I will show you how to set up prompt testing inside n8n so your outputs stay repeatable, your automations don’t flake out, and you can trust what you’ve built.

You'll learn from

Amir Feizpour

Amir Feizpour

Founder @ Aggregate Intellect

Lena Shakurova

Lena Shakurova

Founder @ ParsLabs

See all products from aggregate intellect