gpt-tokenizer

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models
v3.0.1 URL: https://unpkg.com/gpt-tokenizer@3.0.1/dist/cl100k_base.js
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BPEencoderdecodertokenizerGPTGPT-2GPT-3GPT-3.5GPT-4GPT-4oNLPNatural Language ProcessingText GenerationOpenAIMachine Learningml

@meistrari/gpt-tokenizer

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 / Claude Instant / Claude 2
v0.3.2 URL: https://unpkg.com/@meistrari/gpt-tokenizer@0.3.2/dist/cl100k_base.js
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BPEencoderdecodertokenizerGPTGPT-2GPT-3GPT-3.5GPT-4NLPNatural Language ProcessingText GenerationOpenAIMachine Learningml

poe-chat-api

A Node.js library for connecting to GPT-3.5 via Poe.com
v2.1.0 URL: https://unpkg.com/poe-chat-api@2.1.0/index.js
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poeaiChatGPTChatbotChatGPT ApiGPT-3GPT-3.5api

llm-tokenizer

A lightweight tokenizer for OpenAI's GPT model series. Uses OpenAI's tiktoken python package
v1.0.2 URL: https://unpkg.com/llm-tokenizer@1.0.2/src/main.ts
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OpenAIGPT-3GPT-4GPT-3.5ChatGPTLLMsGPTtokenizerBPEencoderdecoderMachine Learning

chathub-adapter

A package for using different chat-focused llms seamlessly
v1.3.0 URL: https://unpkg.com/chathub-adapter@1.3.0/src/main.ts
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LLMOpenAIAnthropicGoogleMicrosoftChatGPTGPT-3.5GPT-4ClaudeBardPaLMChatHubAdapterBot