Science & technology | Artificial intelligence

Researchers are figuring out how large language models work

Such insights could help make them safer, more truthful and easier to use

Illustration of  a glowing, stylized brain, superimposed over the brain is a microchip
Illustration: Shira Inbar

TO MOST PEOPLE, the inner workings of a car engine or a computer are a mystery. It might as well be a black box: never mind what goes on inside, as long as it works. Besides, the people who design and build such complex systems know how they work in great detail, and can diagnose and fix them when they go wrong. But that is not the case for large language models (LLMs), such as GPT-4, Claude and Gemini, which are at the forefront of the boom in artificial intelligence (AI).

Explore more

This article appeared in the Science & technology section of the print edition under the headline “Inside the mind of an AI”

How to raise the world’s IQ

From the July 13th 2024 edition

Discover stories from this section and more in the list of contents

Explore the edition

More from Science & technology

Why a new art gallery in Bangalore is important for Indian science

It aims to make research and tinkering more accessible to the public

Climate change could reawaken harmful invasive plants

The sooner they can be weeded out, the better


AI scientists are producing a host of new theories of how our brains learn

The challenge for neuroscientists is how to test them


Exposure to the sun’s UV radiation may be good for you

For now, though, keep the sun cream handy

Engineered dust could help make Mars habitable

Restoring water on Mars may be easier than you think

New batteries are stretchable enough to wear against the skin

They take their inspiration from electric eels