Is gpt-tokenizer safe to use?

gpt-tokenizer has no known vulnerabilities on the latest version (3.4.0). DepScope rates its health at 56/100 (high risk).

What is the latest version of gpt-tokenizer?

The latest version of gpt-tokenizer is 3.4.0, released 2025-11-07.

No known vulnerabilities on the latest version of gpt-tokenizer.

No, gpt-tokenizer is actively maintained. Latest release: 3.4.0 (2025-11-07).

Popular alternatives to gpt-tokenizer in npm include: debug, chalk, picomatch, source-map, has-flag.

gpt-tokenizer is licensed under MIT.

npmv3.4.0

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models

License MITpermissive34 versions1 maintainers0 deps

/ 100

Health

safe to use

[email protected] is safe to use (health: 56/100)

Health breakdown0 – 100

15/25

maintenance

0/20

popularity

25/25

security

12/15

maturity

4/15

community

Vulnerabilities

none known

🌟

10/10typed

bundled

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/gpt-tokenizer