Meet Little Brain

WATCH AN AI GROW

The documentaryFrom Gibberish to Giggles

Little Brain is a small AI Kai is building and training from scratch. See his real outputs and follow what happens next.

See his latest progress
Little Brain wearing large glasses at a wooden school desk in front of a chalkboard.

Meet Mini Beacon

Small robot. Big personality. Absolutely no intention of behaving.

Meet Mini Beacon

What would you like to see?

See Little Brain in actionOne real saved output Follow his progressThe latest approved update See his certificatesVisit the Certificate Room

A saved experiment result

See Little Brain in action

This is a real sentence from a recorded Day 2 experiment—not a live chat.

Day 2 · 15 October 2026 · V2 sample

“A bird brings a hat apple the pond.”

Little Brain generated this while learning to make sentences. Some words fit together; the whole sentence is still muddled.

A saved output shows what the model produced. It does not show human-like understanding.

See the experiment record

A genuine output from the experiment

Funny discoveries

Odd words and phrases, kept with their real date and context. Strange output does not mean he intended a joke.

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Previous Discoveries

Approved discoveries will appear here as the archive grows.

Real progress, with the limits included

How is Little Brain learning?

The newest approved update, shown in plain English and linked to its full evidence.

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Little Brain's school records

Open the Certificate Room

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More to explore

The people and projects behind the story.

Explore Kai's four-project learning timeline

A personal timeline

My Journey Into AI

One human. Four projects. One learning journey.

01 · First AI creation Agent 927 Explore this step

Agent 927 was Kai’s first AI creation. This was the first step in his journey of learning to create AI.

Open Agent 927's case file
02 · First physical AI robot Mini Beacon Explore this step

Mini Beacon was Kai’s first physical AI robot. He had already created an AI-powered character; with Mini Beacon, he customised an existing robot through coding.

He learned how personality and humour can shape the way people interact with AI.

Meet Mini Beacon
03 · Personal AI assistant Charli Explore this step

Charli was Kai’s personal AI assistant. This project was another step in his experience working with AI.

04 · A new kind of challenge Little Brain Explore this step

With Little Brain, Kai is building training code and training a small language model from scratch. The experiment explores how a model can learn statistical patterns in words.

This is a different challenge from adapting an existing AI system.

About the experiment Follow the development diary