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microsoft / Tokenizer

Typescript and .NET implementation of BPE tokenizer for OpenAI LLMs.

Why this job: matched by what the repo talks about: openai, llm, typescript, net

What it does

This repo contains Typescript and C# implementation of byte pair encoding(BPE) tokenizer for OpenAI LLMs, it's based on open sourced rust implementation in the OpenAI tiktoken. Both implementation are valuable to run prompt tokenization in Nodejs and .NET environment before feeding prompt into a LLM.

Get started

No single install command. Read the steps in the README (opens in new tab)

Maintenance
Active
Last commit 2 months ago
Stars
215
+2 this week
Licence
MIT
Allows business use
Downloads for
None listed
No release files
Latest version
v1.3.3
Released 2 years ago
Built with
C#
44% of the code

Is it looked after?

Contributors
Not stated
Last 90 days
Issues
73% closed
4 still open
Pull requests
41 merged
8 waiting
Releases
4
0 in the last year

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More: languages, topics and project record

Languages

  • C# 44%
  • TypeScript 30%
  • Jupyter Notebook 24%
  • JavaScript 1%

Topics

  • ai
  • gpt
  • llm
  • openai
  • tokenizer

Project record

  • JobModel gateways
  • StatusListed
  • Commits98
  • Forks36
  • Watching8
  • Stars in 28 days+4
  • CreatedMar 28, 2023
  • First seen by usNov 7, 2026
  • CheckedNov 8, 2026

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