The tokenizers library from Hugging Face provides an efficient way to work with text tokenization in Rust. This guide shows you how to get started with pretrained tokenizers. Setup First, add the tokenizer library to your project: cargo add tokenizers --features http,hf-hub Enter fullscreen mode Exit fullscreen mode Basic Usage Here's a complete example that loads a pretrained tokenizer and processes text: use tokenizers :: Tokenizer ; fn main () -> Result < (), Box < dyn std :: error :: Error + Send + Sync >> { // Load a pretrained tokenizer let tokenizer = Tokenizer :: from_pretrained ( "hf-internal-testing/llama-tokenizer" , None ) ? ; let text = "This is a sample string to tokenize" ; // Encode the text (false = no special tokens) let encoding = tokenizer .encode ( text , false ) ? ; // Get token IDs let token_ids = encoding .get_ids (); println! ( "Token IDs: {:?}" , token_ids ); // Get token text let tokens = encoding .get_tokens (); println! ( "Tokens: {:?}" , tokens ); println!…