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Columnist and Technology

We still don't really understand what large language models are

The world has happily embraced large language models such as ChatGPT, but even researchers working in AI don't fully understand the systems they work on, finds Alex Wilkins

By Alex Wilkins

4 October 2023

Portland, OR, USA - Jan 17, 2023: Webpages of ChatGPT, OpenAI's chatbot, and Google are seen on smartphones. A new wave of chatbots like ChatGPT use AI that can reinvent the traditional search engine.; Shutterstock ID 2250721589; purchase_order: -; job: -; client: -; other: -

Tada Images/Shutterstock

SILICON Valley’s feverish embrace of large language models (LLMs) shows no sign of letting up. Google is its chatbot Bard into every one of its services, while OpenAI is imbuing its own offering, ChatGPT, , such as the ability to “see” and “speak”, envisaging a new kind of personal assistant. But deep mysteries remain about how these tools function: what is really going on behind their shiny interfaces, which tasks are they truly good at and how might they fail? Should we really be betting the house on technology with so many unknowns?

There are still large…

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