Tiktoken 0.9.5

There is a newer version of this package available.
See the version list below for details.
dotnet add package Tiktoken --version 0.9.5                
NuGet\Install-Package Tiktoken -Version 0.9.5                
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Tiktoken" Version="0.9.5" />                
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Tiktoken --version 0.9.5                
#r "nuget: Tiktoken, 0.9.5"                
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install Tiktoken as a Cake Addin
#addin nuget:?package=Tiktoken&version=0.9.5

// Install Tiktoken as a Cake Tool
#tool nuget:?package=Tiktoken&version=0.9.5                

Tiktoken

Nuget package dotnet License: MIT Discord

Implemented encodings

  • cl100k_base
  • r50k_base
  • p50k_base
  • p50k_edit

Usage

var encoding = Tiktoken.Encoding.ForModel("gpt-4");
var tokens = encoding.Encode("hello world"); // [15339, 1917]
var text = encoding.Decode(tokens); // hello world
var numberOfTokens = encoding.CountTokens(text); // 2

var encoding = Tiktoken.Encoding.Get("p50k_base");
var tokens = encoding.Encode("hello world"); // [31373, 995]
var text = encoding.Decode(tokens); // hello world

Benchmarks

You can view the reports for each version here


BenchmarkDotNet=v0.13.5, OS=macOS Ventura 13.3.1 (a) (22E772610a) [Darwin 22.4.0]
Apple M1 Pro, 1 CPU, 10 logical and 10 physical cores
.NET SDK=7.0.203
  [Host]     : .NET 7.0.5 (7.0.523.17405), Arm64 RyuJIT AdvSIMD
  Job-POLNET : .NET 7.0.5 (7.0.523.17405), Arm64 RyuJIT AdvSIMD DEBUG

BuildConfiguration=Debug  

Method Data Mean Error StdDev Ratio RatioSD Gen0 Gen1 Allocated Alloc Ratio
SharpTokenV1_0_28 Hello, World! 3.347 μs 0.0649 μs 0.0607 μs 1.00 0.00 0.6752 0.0038 4.14 KB 1.00
TiktokenSharpV1_0_5 Hello, World! 6.721 μs 0.0887 μs 0.0741 μs 2.00 0.05 2.1820 0.0458 13.41 KB 3.24
Tiktoken Hello, World! 6.406 μs 0.0224 μs 0.0187 μs 1.91 0.03 2.1820 0.0458 13.41 KB 3.24
SharpTokenV1_0_28 King(...)edy. [275] 63.220 μs 0.3281 μs 0.3069 μs 1.00 0.00 8.5449 0.4883 52.89 KB 1.00
TiktokenSharpV1_0_5 King(...)edy. [275] 22.215 μs 0.4191 μs 0.3920 μs 0.35 0.01 5.0964 0.3052 31.34 KB 0.59
Tiktoken King(...)edy. [275] 20.263 μs 0.1266 μs 0.1122 μs 0.32 0.00 5.7678 0.3357 35.38 KB 0.67
Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 is compatible.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 is compatible. 
.NET Framework net461 is compatible.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.6.1

  • .NETStandard 2.0

    • No dependencies.
  • .NETStandard 2.1

    • No dependencies.
  • net6.0

    • No dependencies.
  • net7.0

    • No dependencies.

NuGet packages (11)

Showing the top 5 NuGet packages that depend on Tiktoken:

Package Downloads
tryAGI.OpenAI

Generated C# SDK based on official OpenAI OpenAPI specification. Includes C# Source Generator which allows you to define functions natively through a C# interface, and also provides extensions that make it easier to call this interface later

HuggingFace

Generated C# SDK based on HuggingFace OpenAPI specification.

Anthropic

Generated C# SDK based on official Anthropic OpenAPI specification.

drittich.SemanticSlicer

A library for slicing text data into smaller chunks while attempting to preserve context.

Aeolin.AwosFramework.OpenAIFunctionCalling

Package Description

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
2.0.3 794 7/10/2024
2.0.2 6,124 5/19/2024
2.0.1 96 5/18/2024
2.0.0 924 5/15/2024
1.2.0 54,913 2/18/2024
1.1.3 116,704 10/11/2023
1.1.2 79,778 8/28/2023
1.1.1 69,149 7/12/2023
1.1.0 1,739 6/28/2023
1.0.2 242 6/21/2023
1.0.1 292 6/16/2023
1.0.0 534 6/12/2023
0.9.7 223 6/11/2023
0.9.6 291 6/9/2023
0.9.5 211 6/9/2023
0.9.4 144 6/9/2023
0.9.3 134 6/9/2023
0.9.2 185 6/9/2023