Implement Byte Pair Encoding from Scratch in PyTorch

Easyauto-graded

Build the BPE tokenizer algorithm that iteratively merges frequent character pairs to build a subword vocabulary.

Solve it

Open in ColabQuestion notebookSolution

Check your answer

The grader verifies properties of your implementation, so a correct solution written differently from ours still passes.

pip install torchleet

from torchleet import check
check("byte-pair-encoder", get_vocab, get_stats, merge_vocab, byte_pair_encoding)