profile-img
Andrej Karpathy

@karpathy

🧑‍🍳. Previously Director of AI @ Tesla, founding team @ OpenAI, CS231n/PhD @ Stanford. I like to train large deep neural nets 🧠🤖💥

calendar_today21-04-2009 06:49:15

8,7K Tweets

979,6K Followers

905 Following

Andrej Karpathy(@karpathy) 's Twitter Profile Photo

Claude 3 takes on the Tokenization book chapter challenge :) context: twitter.com/karpathy/statu…

Definitely looks quite nice, stylistically!

If you look closer there are a number of subtle issues / hallucinations. One example there is a claim that 'hello world' tokenizes into 3

account_circle