Earlier quoted context omitted.
> they do poorly on character manipulation tasks This isn’t actually true, and is a persistent myth. Or rather, you should back up the claims with evidence. It’s a bit like saying that you perform poorly on character manipulation tasks because you don’t read individual letters. Biology analogies aside, I haven’t seen anything to suggest that utf8 level tokenization causes a significant decrease in perplexity across l…
> This isn’t actually true, and is a persistent myth. Or rather, you should back up the claims with evidence. How about the reply posted 5 minutes before yours. Appears like pretty good evidence.
https://news.ycombinator.com/item?id=33915690 even points out a counterexample demonstrating that it can do character level tasks just fine.