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tshaddox • today at 12:50 PM • 2 replies • view on HN

Surely the only problem isn’t the knowledge of how to train and the confidence it would work. Wouldn’t it also have required a 1 or 2 order of magnitude increase in computing power over 2005-era supercomputers to be able to train a modern LLM in a reasonable time (“reasonable” meaning “finish training before GPT-3 comes out in 15 years”)?


Replies

jebarker • today at 12:53 PM

I think it’s plausible that attention could have been invented earlier and GPT demonstrated at smaller scale on earlier hardware. Then hardware timelines might have accelerated (or alternative approaches explored) and we’d have gotten to where we are earlier.

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bananaflag • today at 12:52 PM

And also "the whole Internet" (including scanned books etc.) on which to train was much smaller.

On the other hand, Google was openly collecting data with a view towards building AI.