"We demonstrate that such a giant model can efficiently be trained on 2048 TPU v3 accelerators in 4 days to achieve far superior quality for translation from 100 languages to English compared to the prior art."
This is, by a large margin, the most important thing you can read anywhere. It's equivalent to an article discussing empirical evidence for a 1% probability of a huge asteroid hitting earth before 2030.
Skeptics: Meh
GPT-3: *writes code for a simple but functioning app*
Skeptics: Gimmick.
GPT-4: *proves simple but novel math theorems*
Skeptics: Interesting but not useful.
GPT-5: *creates GPT-6*
Skeptics: Wait! What?
GPT-6: *FOOM*
Skeptics: *dead*
GPT-3 ≫ Recession ⩾ COVID-19