gpt-tokenizer
A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models
wink-nlp
Developer friendly Natural Language Processing ✨
js-rouge
Recall-Oriented Understudy for Gisting Evaluation (ROUGE) Evaluation Functions with TypeScript support
wink-tokenizer
Multilingual tokenizer that automatically tags each token with its type